145438020

素因数分解:

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

素因数の和:731

約数の個数: 216

約数和(自身を含む): 546751296

約数和(自身を除く): 401313276

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, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 683, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1260, 1365, 1366, 1521, 1638, 1690, 1820, 2028, 2049, 2340, 2366, 2535, 2730, 2732, 3042, 3276, 3380, 3415, 3549, 4095, 4098, 4732, 4781, 5070, 5460, 5915, 6084, 6147, 6830, 7098, 7605, 8190, 8196, 8879, 9562, 10140, 10245, 10647, 11830, 12294, 13660, 14196, 14343, 15210, 16380, 17745, 17758, 19124, 20490, 21294, 23660, 23905, 24588, 26637, 28686, 30420, 30735, 35490, 35516, 40980, 42588, 43029, 44395, 47810, 53235, 53274, 57372, 61470, 62153, 70980, 71715, 79911, 86058, 88790, 95620, 106470, 106548, 115427, 122940, 124306, 133185, 143430, 159822, 172116, 177580, 186459, 212940, 215145, 230854, 248612, 266370, 286860, 310765, 319644, 346281, 372918, 399555, 430290, 461708, 532740, 559377, 577135, 621530, 692562, 745836, 799110, 807989, 860580, 932295, 1038843, 1118754, 1154270, 1243060, 1385124, 1598220, 1615978, 1731405, 1864590, 2077686, 2237508, 2308540, 2423967, 2796885, 3231956, 3462810, 3729180, 4039945, 4155372, 4847934, 5194215, 5593770, 6925620, 7271901, 8079890, 9695868, 10388430, 11187540, 12119835, 14543802, 16159780, 20776860, 24239670, 29087604, 36359505, 48479340, 72719010, 145438020]

約数ペア:

[(1, 145438020), (2, 72719010), (3, 48479340), (4, 36359505), (5, 29087604), (6, 24239670), (7, 20776860), (9, 16159780), (10, 14543802), (12, 12119835), (13, 11187540), (14, 10388430), (15, 9695868), (18, 8079890), (20, 7271901), (21, 6925620), (26, 5593770), (28, 5194215), (30, 4847934), (35, 4155372), (36, 4039945), (39, 3729180), (42, 3462810), (45, 3231956), (52, 2796885), (60, 2423967), (63, 2308540), (65, 2237508), (70, 2077686), (78, 1864590), (84, 1731405), (90, 1615978), (91, 1598220), (105, 1385124), (117, 1243060), (126, 1154270), (130, 1118754), (140, 1038843), (156, 932295), (169, 860580), (180, 807989), (182, 799110), (195, 745836), (210, 692562), (234, 621530), (252, 577135), (260, 559377), (273, 532740), (315, 461708), (338, 430290), (364, 399555), (390, 372918), (420, 346281), (455, 319644), (468, 310765), (507, 286860), (546, 266370), (585, 248612), (630, 230854), (676, 215145), (683, 212940), (780, 186459), (819, 177580), (845, 172116), (910, 159822), (1014, 143430), (1092, 133185), (1170, 124306), (1183, 122940), (1260, 115427), (1365, 106548), (1366, 106470), (1521, 95620), (1638, 88790), (1690, 86058), (1820, 79911), (2028, 71715), (2049, 70980), (2340, 62153), (2366, 61470), (2535, 57372), (2730, 53274), (2732, 53235), (3042, 47810), (3276, 44395), (3380, 43029), (3415, 42588), (3549, 40980), (4095, 35516), (4098, 35490), (4732, 30735), (4781, 30420), (5070, 28686), (5460, 26637), (5915, 24588), (6084, 23905), (6147, 23660), (6830, 21294), (7098, 20490), (7605, 19124), (8190, 17758), (8196, 17745), (8879, 16380), (9562, 15210), (10140, 14343), (10245, 14196), (10647, 13660), (11830, 12294)]