707071480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 1750766400

約数和(自身を除く): 1043694920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 157, 170, 179, 185, 296, 314, 340, 358, 370, 628, 629, 680, 716, 740, 785, 895, 1256, 1258, 1432, 1480, 1570, 1790, 2516, 2669, 3043, 3140, 3145, 3580, 5032, 5338, 5809, 6086, 6280, 6290, 6623, 7160, 10676, 11618, 12172, 12580, 13246, 13345, 15215, 21352, 23236, 24344, 25160, 26492, 26690, 28103, 29045, 30430, 33115, 46472, 52984, 53380, 56206, 58090, 60860, 66230, 98753, 106760, 112412, 112591, 116180, 121720, 132460, 140515, 197506, 224824, 225182, 232360, 264920, 281030, 395012, 450364, 477751, 493765, 562060, 562955, 790024, 900728, 955502, 987530, 1039811, 1124120, 1125910, 1911004, 1975060, 2079622, 2251820, 2388755, 3822008, 3950120, 4159244, 4503640, 4777510, 5199055, 8318488, 9555020, 10398110, 17676787, 19110040, 20796220, 35353574, 41592440, 70707148, 88383935, 141414296, 176767870, 353535740, 707071480]

約数ペア:

[(1, 707071480), (2, 353535740), (4, 176767870), (5, 141414296), (8, 88383935), (10, 70707148), (17, 41592440), (20, 35353574), (34, 20796220), (37, 19110040), (40, 17676787), (68, 10398110), (74, 9555020), (85, 8318488), (136, 5199055), (148, 4777510), (157, 4503640), (170, 4159244), (179, 3950120), (185, 3822008), (296, 2388755), (314, 2251820), (340, 2079622), (358, 1975060), (370, 1911004), (628, 1125910), (629, 1124120), (680, 1039811), (716, 987530), (740, 955502), (785, 900728), (895, 790024), (1256, 562955), (1258, 562060), (1432, 493765), (1480, 477751), (1570, 450364), (1790, 395012), (2516, 281030), (2669, 264920), (3043, 232360), (3140, 225182), (3145, 224824), (3580, 197506), (5032, 140515), (5338, 132460), (5809, 121720), (6086, 116180), (6280, 112591), (6290, 112412), (6623, 106760), (7160, 98753), (10676, 66230), (11618, 60860), (12172, 58090), (12580, 56206), (13246, 53380), (13345, 52984), (15215, 46472), (21352, 33115), (23236, 30430), (24344, 29045), (25160, 28103), (26492, 26690)]