87671220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16057}}^1$

素因数の和:16089

約数の個数: 96

約数和(自身を含む): 302147328

約数和(自身を除く): 214476108

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, 16057, 32114, 48171, 64228, 80285, 96342, 112399, 160570, 192684, 208741, 224798, 240855, 321140, 337197, 417482, 449596, 481710, 561995, 626223, 674394, 834964, 963420, 1043705, 1123990, 1252446, 1348788, 1461187, 1685985, 2087410, 2247980, 2504892, 2922374, 3131115, 3371970, 4174820, 4383561, 5844748, 6262230, 6743940, 7305935, 8767122, 12524460, 14611870, 17534244, 21917805, 29223740, 43835610, 87671220]

約数ペア:

[(1, 87671220), (2, 43835610), (3, 29223740), (4, 21917805), (5, 17534244), (6, 14611870), (7, 12524460), (10, 8767122), (12, 7305935), (13, 6743940), (14, 6262230), (15, 5844748), (20, 4383561), (21, 4174820), (26, 3371970), (28, 3131115), (30, 2922374), (35, 2504892), (39, 2247980), (42, 2087410), (52, 1685985), (60, 1461187), (65, 1348788), (70, 1252446), (78, 1123990), (84, 1043705), (91, 963420), (105, 834964), (130, 674394), (140, 626223), (156, 561995), (182, 481710), (195, 449596), (210, 417482), (260, 337197), (273, 321140), (364, 240855), (390, 224798), (420, 208741), (455, 192684), (546, 160570), (780, 112399), (910, 96342), (1092, 80285), (1365, 64228), (1820, 48171), (2730, 32114), (5460, 16057)]