816690420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:791

約数の個数: 288

約数和(自身を含む): 3095269632

約数和(自身を除く): 2278579212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 73, 78, 84, 90, 91, 105, 117, 126, 130, 140, 146, 156, 180, 182, 195, 210, 219, 234, 252, 260, 273, 292, 315, 364, 365, 390, 420, 438, 455, 468, 511, 546, 585, 630, 657, 683, 730, 780, 819, 876, 910, 949, 1022, 1092, 1095, 1170, 1260, 1314, 1365, 1366, 1460, 1533, 1638, 1820, 1898, 2044, 2049, 2190, 2340, 2555, 2628, 2730, 2732, 2847, 3066, 3276, 3285, 3415, 3796, 4095, 4098, 4380, 4599, 4745, 4781, 5110, 5460, 5694, 6132, 6147, 6570, 6643, 6830, 7665, 8190, 8196, 8541, 8879, 9198, 9490, 9562, 10220, 10245, 11388, 12294, 13140, 13286, 13660, 14235, 14343, 15330, 16380, 17082, 17758, 18396, 18980, 19124, 19929, 20490, 22995, 23905, 24588, 26572, 26637, 28470, 28686, 30660, 30735, 33215, 34164, 35516, 39858, 40980, 42705, 43029, 44395, 45990, 47810, 49859, 53274, 56940, 57372, 59787, 61470, 62153, 66430, 71715, 79716, 79911, 85410, 86058, 88790, 91980, 95620, 99645, 99718, 106548, 119574, 122940, 124306, 132860, 133185, 143430, 149577, 159822, 170820, 172116, 177580, 186459, 199290, 199436, 215145, 239148, 248612, 249295, 266370, 286860, 298935, 299154, 310765, 319644, 349013, 372918, 398580, 399555, 430290, 448731, 498590, 532740, 559377, 597870, 598308, 621530, 648167, 698026, 745836, 747885, 799110, 860580, 897462, 932295, 997180, 1047039, 1118754, 1195740, 1243060, 1296334, 1396052, 1495770, 1598220, 1745065, 1794924, 1864590, 1944501, 2094078, 2237508, 2243655, 2592668, 2796885, 2991540, 3141117, 3240835, 3490130, 3729180, 3889002, 4188156, 4487310, 4537169, 5235195, 5593770, 5833503, 6282234, 6481670, 6980260, 7778004, 8974620, 9074338, 9722505, 10470390, 11187540, 11667006, 12564468, 12963340, 13611507, 15705585, 18148676, 19445010, 20940780, 22685845, 23334012, 27223014, 29167515, 31411170, 38890020, 40834521, 45371690, 54446028, 58335030, 62822340, 68057535, 81669042, 90743380, 116670060, 136115070, 163338084, 204172605, 272230140, 408345210, 816690420]

約数ペア:

[(1, 816690420), (2, 408345210), (3, 272230140), (4, 204172605), (5, 163338084), (6, 136115070), (7, 116670060), (9, 90743380), (10, 81669042), (12, 68057535), (13, 62822340), (14, 58335030), (15, 54446028), (18, 45371690), (20, 40834521), (21, 38890020), (26, 31411170), (28, 29167515), (30, 27223014), (35, 23334012), (36, 22685845), (39, 20940780), (42, 19445010), (45, 18148676), (52, 15705585), (60, 13611507), (63, 12963340), (65, 12564468), (70, 11667006), (73, 11187540), (78, 10470390), (84, 9722505), (90, 9074338), (91, 8974620), (105, 7778004), (117, 6980260), (126, 6481670), (130, 6282234), (140, 5833503), (146, 5593770), (156, 5235195), (180, 4537169), (182, 4487310), (195, 4188156), (210, 3889002), (219, 3729180), (234, 3490130), (252, 3240835), (260, 3141117), (273, 2991540), (292, 2796885), (315, 2592668), (364, 2243655), (365, 2237508), (390, 2094078), (420, 1944501), (438, 1864590), (455, 1794924), (468, 1745065), (511, 1598220), (546, 1495770), (585, 1396052), (630, 1296334), (657, 1243060), (683, 1195740), (730, 1118754), (780, 1047039), (819, 997180), (876, 932295), (910, 897462), (949, 860580), (1022, 799110), (1092, 747885), (1095, 745836), (1170, 698026), (1260, 648167), (1314, 621530), (1365, 598308), (1366, 597870), (1460, 559377), (1533, 532740), (1638, 498590), (1820, 448731), (1898, 430290), (2044, 399555), (2049, 398580), (2190, 372918), (2340, 349013), (2555, 319644), (2628, 310765), (2730, 299154), (2732, 298935), (2847, 286860), (3066, 266370), (3276, 249295), (3285, 248612), (3415, 239148), (3796, 215145), (4095, 199436), (4098, 199290), (4380, 186459), (4599, 177580), (4745, 172116), (4781, 170820), (5110, 159822), (5460, 149577), (5694, 143430), (6132, 133185), (6147, 132860), (6570, 124306), (6643, 122940), (6830, 119574), (7665, 106548), (8190, 99718), (8196, 99645), (8541, 95620), (8879, 91980), (9198, 88790), (9490, 86058), (9562, 85410), (10220, 79911), (10245, 79716), (11388, 71715), (12294, 66430), (13140, 62153), (13286, 61470), (13660, 59787), (14235, 57372), (14343, 56940), (15330, 53274), (16380, 49859), (17082, 47810), (17758, 45990), (18396, 44395), (18980, 43029), (19124, 42705), (19929, 40980), (20490, 39858), (22995, 35516), (23905, 34164), (24588, 33215), (26572, 30735), (26637, 30660), (28470, 28686)]