83958420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15377}}^1$

素因数の和:15409

約数の個数: 96

約数和(自身を含む): 289352448

約数和(自身を除く): 205394028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15377, 30754, 46131, 61508, 76885, 92262, 107639, 153770, 184524, 199901, 215278, 230655, 307540, 322917, 399802, 430556, 461310, 538195, 599703, 645834, 799604, 922620, 999505, 1076390, 1199406, 1291668, 1399307, 1614585, 1999010, 2152780, 2398812, 2798614, 2998515, 3229170, 3998020, 4197921, 5597228, 5997030, 6458340, 6996535, 8395842, 11994060, 13993070, 16791684, 20989605, 27986140, 41979210, 83958420]

約数ペア:

[(1, 83958420), (2, 41979210), (3, 27986140), (4, 20989605), (5, 16791684), (6, 13993070), (7, 11994060), (10, 8395842), (12, 6996535), (13, 6458340), (14, 5997030), (15, 5597228), (20, 4197921), (21, 3998020), (26, 3229170), (28, 2998515), (30, 2798614), (35, 2398812), (39, 2152780), (42, 1999010), (52, 1614585), (60, 1399307), (65, 1291668), (70, 1199406), (78, 1076390), (84, 999505), (91, 922620), (105, 799604), (130, 645834), (140, 599703), (156, 538195), (182, 461310), (195, 430556), (210, 399802), (260, 322917), (273, 307540), (364, 230655), (390, 215278), (420, 199901), (455, 184524), (546, 153770), (780, 107639), (910, 92262), (1092, 76885), (1365, 61508), (1820, 46131), (2730, 30754), (5460, 15377)]