86996910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2938

約数の個数: 128

約数和(自身を含む): 280433664

約数和(自身を除く): 193436754

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 2897, 3003, 4290, 5005, 5794, 6006, 8691, 10010, 14485, 15015, 17382, 20279, 28970, 30030, 31867, 37661, 40558, 43455, 60837, 63734, 75322, 86910, 95601, 101395, 112983, 121674, 159335, 188305, 191202, 202790, 223069, 225966, 263627, 304185, 318670, 376610, 414271, 446138, 478005, 527254, 564915, 608370, 669207, 790881, 828542, 956010, 1115345, 1129830, 1242813, 1318135, 1338414, 1581762, 2071355, 2230690, 2485626, 2636270, 2899897, 3346035, 3954405, 4142710, 5799794, 6214065, 6692070, 7908810, 8699691, 12428130, 14499485, 17399382, 28998970, 43498455, 86996910]

約数ペア:

[(1, 86996910), (2, 43498455), (3, 28998970), (5, 17399382), (6, 14499485), (7, 12428130), (10, 8699691), (11, 7908810), (13, 6692070), (14, 6214065), (15, 5799794), (21, 4142710), (22, 3954405), (26, 3346035), (30, 2899897), (33, 2636270), (35, 2485626), (39, 2230690), (42, 2071355), (55, 1581762), (65, 1338414), (66, 1318135), (70, 1242813), (77, 1129830), (78, 1115345), (91, 956010), (105, 828542), (110, 790881), (130, 669207), (143, 608370), (154, 564915), (165, 527254), (182, 478005), (195, 446138), (210, 414271), (231, 376610), (273, 318670), (286, 304185), (330, 263627), (385, 225966), (390, 223069), (429, 202790), (455, 191202), (462, 188305), (546, 159335), (715, 121674), (770, 112983), (858, 101395), (910, 95601), (1001, 86910), (1155, 75322), (1365, 63734), (1430, 60837), (2002, 43455), (2145, 40558), (2310, 37661), (2730, 31867), (2897, 30030), (3003, 28970), (4290, 20279), (5005, 17382), (5794, 15015), (6006, 14485), (8691, 10010)]