61917960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2135

約数の個数: 128

約数和(自身を含む): 210672000

約数和(自身を除く): 148754040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2089, 2280, 2470, 2964, 3705, 4178, 4940, 5928, 6267, 7410, 8356, 9880, 10445, 12534, 14820, 16712, 20890, 25068, 27157, 29640, 31335, 39691, 41780, 50136, 54314, 62670, 79382, 81471, 83560, 108628, 119073, 125340, 135785, 158764, 162942, 198455, 217256, 238146, 250680, 271570, 317528, 325884, 396910, 407355, 476292, 515983, 543140, 595365, 651768, 793820, 814710, 952584, 1031966, 1086280, 1190730, 1547949, 1587640, 1629420, 2063932, 2381460, 2579915, 3095898, 3258840, 4127864, 4762920, 5159830, 6191796, 7739745, 10319660, 12383592, 15479490, 20639320, 30958980, 61917960]

約数ペア:

[(1, 61917960), (2, 30958980), (3, 20639320), (4, 15479490), (5, 12383592), (6, 10319660), (8, 7739745), (10, 6191796), (12, 5159830), (13, 4762920), (15, 4127864), (19, 3258840), (20, 3095898), (24, 2579915), (26, 2381460), (30, 2063932), (38, 1629420), (39, 1587640), (40, 1547949), (52, 1190730), (57, 1086280), (60, 1031966), (65, 952584), (76, 814710), (78, 793820), (95, 651768), (104, 595365), (114, 543140), (120, 515983), (130, 476292), (152, 407355), (156, 396910), (190, 325884), (195, 317528), (228, 271570), (247, 250680), (260, 238146), (285, 217256), (312, 198455), (380, 162942), (390, 158764), (456, 135785), (494, 125340), (520, 119073), (570, 108628), (741, 83560), (760, 81471), (780, 79382), (988, 62670), (1140, 54314), (1235, 50136), (1482, 41780), (1560, 39691), (1976, 31335), (2089, 29640), (2280, 27157), (2470, 25068), (2964, 20890), (3705, 16712), (4178, 14820), (4940, 12534), (5928, 10445), (6267, 9880), (7410, 8356)]