689254020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1515

約数の個数: 288

約数和(自身を含む): 2663781120

約数和(自身を除く): 1974527100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 29, 30, 35, 36, 39, 42, 45, 52, 58, 60, 63, 65, 70, 78, 84, 87, 90, 91, 105, 116, 117, 126, 130, 140, 145, 156, 174, 180, 182, 195, 203, 210, 234, 252, 260, 261, 273, 290, 315, 348, 364, 377, 390, 406, 420, 435, 455, 468, 522, 546, 580, 585, 609, 630, 754, 780, 812, 819, 870, 910, 1015, 1044, 1092, 1131, 1170, 1218, 1260, 1305, 1365, 1451, 1508, 1638, 1740, 1820, 1827, 1885, 2030, 2262, 2340, 2436, 2610, 2639, 2730, 2902, 3045, 3276, 3393, 3654, 3770, 4060, 4095, 4353, 4524, 5220, 5278, 5460, 5655, 5804, 6090, 6786, 7255, 7308, 7540, 7917, 8190, 8706, 9135, 10157, 10556, 11310, 12180, 13059, 13195, 13572, 14510, 15834, 16380, 16965, 17412, 18270, 18863, 20314, 21765, 22620, 23751, 26118, 26390, 29020, 30471, 31668, 33930, 36540, 37726, 39585, 40628, 42079, 43530, 47502, 50785, 52236, 52780, 56589, 60942, 65295, 67860, 75452, 79170, 84158, 87060, 91413, 94315, 95004, 101570, 113178, 118755, 121884, 126237, 130590, 132041, 152355, 158340, 168316, 169767, 182826, 188630, 203140, 210395, 226356, 237510, 252474, 261180, 264082, 282945, 294553, 304710, 339534, 365652, 377260, 378711, 396123, 420790, 457065, 475020, 504948, 528164, 547027, 565890, 589106, 609420, 631185, 660205, 679068, 757422, 792246, 841580, 848835, 883659, 914130, 1094054, 1131780, 1178212, 1188369, 1262370, 1320410, 1472765, 1514844, 1584492, 1641081, 1697670, 1767318, 1828260, 1893555, 1980615, 2188108, 2376738, 2524740, 2640820, 2650977, 2735135, 2945530, 3282162, 3395340, 3534636, 3787110, 3829189, 3961230, 4418295, 4753476, 4923243, 5301954, 5470270, 5891060, 5941845, 6564324, 7574220, 7658378, 7922460, 8205405, 8836590, 9846486, 10603908, 10940540, 11487567, 11883690, 13254885, 15316756, 16410810, 17673180, 19145945, 19692972, 22975134, 23767380, 24616215, 26509770, 32821620, 34462701, 38291890, 45950268, 49232430, 53019540, 57437835, 68925402, 76583780, 98464860, 114875670, 137850804, 172313505, 229751340, 344627010, 689254020]

約数ペア:

[(1, 689254020), (2, 344627010), (3, 229751340), (4, 172313505), (5, 137850804), (6, 114875670), (7, 98464860), (9, 76583780), (10, 68925402), (12, 57437835), (13, 53019540), (14, 49232430), (15, 45950268), (18, 38291890), (20, 34462701), (21, 32821620), (26, 26509770), (28, 24616215), (29, 23767380), (30, 22975134), (35, 19692972), (36, 19145945), (39, 17673180), (42, 16410810), (45, 15316756), (52, 13254885), (58, 11883690), (60, 11487567), (63, 10940540), (65, 10603908), (70, 9846486), (78, 8836590), (84, 8205405), (87, 7922460), (90, 7658378), (91, 7574220), (105, 6564324), (116, 5941845), (117, 5891060), (126, 5470270), (130, 5301954), (140, 4923243), (145, 4753476), (156, 4418295), (174, 3961230), (180, 3829189), (182, 3787110), (195, 3534636), (203, 3395340), (210, 3282162), (234, 2945530), (252, 2735135), (260, 2650977), (261, 2640820), (273, 2524740), (290, 2376738), (315, 2188108), (348, 1980615), (364, 1893555), (377, 1828260), (390, 1767318), (406, 1697670), (420, 1641081), (435, 1584492), (455, 1514844), (468, 1472765), (522, 1320410), (546, 1262370), (580, 1188369), (585, 1178212), (609, 1131780), (630, 1094054), (754, 914130), (780, 883659), (812, 848835), (819, 841580), (870, 792246), (910, 757422), (1015, 679068), (1044, 660205), (1092, 631185), (1131, 609420), (1170, 589106), (1218, 565890), (1260, 547027), (1305, 528164), (1365, 504948), (1451, 475020), (1508, 457065), (1638, 420790), (1740, 396123), (1820, 378711), (1827, 377260), (1885, 365652), (2030, 339534), (2262, 304710), (2340, 294553), (2436, 282945), (2610, 264082), (2639, 261180), (2730, 252474), (2902, 237510), (3045, 226356), (3276, 210395), (3393, 203140), (3654, 188630), (3770, 182826), (4060, 169767), (4095, 168316), (4353, 158340), (4524, 152355), (5220, 132041), (5278, 130590), (5460, 126237), (5655, 121884), (5804, 118755), (6090, 113178), (6786, 101570), (7255, 95004), (7308, 94315), (7540, 91413), (7917, 87060), (8190, 84158), (8706, 79170), (9135, 75452), (10157, 67860), (10556, 65295), (11310, 60942), (12180, 56589), (13059, 52780), (13195, 52236), (13572, 50785), (14510, 47502), (15834, 43530), (16380, 42079), (16965, 40628), (17412, 39585), (18270, 37726), (18863, 36540), (20314, 33930), (21765, 31668), (22620, 30471), (23751, 29020), (26118, 26390)]