731357510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 1567641600

約数和(自身を除く): 836284090

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 59, 65, 71, 79, 85, 118, 130, 142, 158, 170, 221, 295, 355, 395, 442, 590, 710, 767, 790, 923, 1003, 1027, 1105, 1207, 1343, 1534, 1846, 2006, 2054, 2210, 2414, 2686, 3835, 4189, 4615, 4661, 5015, 5135, 5609, 6035, 6715, 7670, 8378, 9230, 9322, 10030, 10270, 11218, 12070, 13039, 13430, 15691, 17459, 20945, 23305, 26078, 28045, 31382, 34918, 41890, 46610, 54457, 56090, 60593, 65195, 71213, 72917, 78455, 79237, 87295, 95353, 108914, 121186, 130390, 142426, 145834, 156910, 158474, 174590, 190706, 272285, 302965, 330931, 356065, 364585, 396185, 476765, 544570, 605930, 661862, 712130, 729170, 792370, 925769, 953530, 1030081, 1239589, 1654655, 1851538, 2060162, 2479178, 3309310, 4302103, 4628845, 5150405, 5625827, 6197945, 8604206, 9257690, 10300810, 11251654, 12395890, 21510515, 28129135, 43021030, 56258270, 73135751, 146271502, 365678755, 731357510]

約数ペア:

[(1, 731357510), (2, 365678755), (5, 146271502), (10, 73135751), (13, 56258270), (17, 43021030), (26, 28129135), (34, 21510515), (59, 12395890), (65, 11251654), (71, 10300810), (79, 9257690), (85, 8604206), (118, 6197945), (130, 5625827), (142, 5150405), (158, 4628845), (170, 4302103), (221, 3309310), (295, 2479178), (355, 2060162), (395, 1851538), (442, 1654655), (590, 1239589), (710, 1030081), (767, 953530), (790, 925769), (923, 792370), (1003, 729170), (1027, 712130), (1105, 661862), (1207, 605930), (1343, 544570), (1534, 476765), (1846, 396185), (2006, 364585), (2054, 356065), (2210, 330931), (2414, 302965), (2686, 272285), (3835, 190706), (4189, 174590), (4615, 158474), (4661, 156910), (5015, 145834), (5135, 142426), (5609, 130390), (6035, 121186), (6715, 108914), (7670, 95353), (8378, 87295), (9230, 79237), (9322, 78455), (10030, 72917), (10270, 71213), (11218, 65195), (12070, 60593), (13039, 56090), (13430, 54457), (15691, 46610), (17459, 41890), (20945, 34918), (23305, 31382), (26078, 28045)]