31127460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5701}}^1$

素因数の和:5733

約数の個数: 96

約数和(自身を含む): 107288832

約数和(自身を除く): 76161372

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, 5701, 11402, 17103, 22804, 28505, 34206, 39907, 57010, 68412, 74113, 79814, 85515, 114020, 119721, 148226, 159628, 171030, 199535, 222339, 239442, 296452, 342060, 370565, 399070, 444678, 478884, 518791, 598605, 741130, 798140, 889356, 1037582, 1111695, 1197210, 1482260, 1556373, 2075164, 2223390, 2394420, 2593955, 3112746, 4446780, 5187910, 6225492, 7781865, 10375820, 15563730, 31127460]

約数ペア:

[(1, 31127460), (2, 15563730), (3, 10375820), (4, 7781865), (5, 6225492), (6, 5187910), (7, 4446780), (10, 3112746), (12, 2593955), (13, 2394420), (14, 2223390), (15, 2075164), (20, 1556373), (21, 1482260), (26, 1197210), (28, 1111695), (30, 1037582), (35, 889356), (39, 798140), (42, 741130), (52, 598605), (60, 518791), (65, 478884), (70, 444678), (78, 399070), (84, 370565), (91, 342060), (105, 296452), (130, 239442), (140, 222339), (156, 199535), (182, 171030), (195, 159628), (210, 148226), (260, 119721), (273, 114020), (364, 85515), (390, 79814), (420, 74113), (455, 68412), (546, 57010), (780, 39907), (910, 34206), (1092, 28505), (1365, 22804), (1820, 17103), (2730, 11402), (5460, 5701)]