100280040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3903

約数の個数: 128

約数和(自身を含む): 355000320

約数和(自身を除く): 254720280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 3851, 4340, 5208, 6510, 7702, 8680, 11553, 13020, 15404, 19255, 23106, 26040, 26957, 30808, 38510, 46212, 53914, 57765, 77020, 80871, 92424, 107828, 115530, 119381, 134785, 154040, 161742, 215656, 231060, 238762, 269570, 323484, 358143, 404355, 462120, 477524, 539140, 596905, 646968, 716286, 808710, 835667, 955048, 1078280, 1193810, 1432572, 1617420, 1671334, 1790715, 2387620, 2507001, 2865144, 3234840, 3342668, 3581430, 4178335, 4775240, 5014002, 6685336, 7162860, 8356670, 10028004, 12535005, 14325720, 16713340, 20056008, 25070010, 33426680, 50140020, 100280040]

約数ペア:

[(1, 100280040), (2, 50140020), (3, 33426680), (4, 25070010), (5, 20056008), (6, 16713340), (7, 14325720), (8, 12535005), (10, 10028004), (12, 8356670), (14, 7162860), (15, 6685336), (20, 5014002), (21, 4775240), (24, 4178335), (28, 3581430), (30, 3342668), (31, 3234840), (35, 2865144), (40, 2507001), (42, 2387620), (56, 1790715), (60, 1671334), (62, 1617420), (70, 1432572), (84, 1193810), (93, 1078280), (105, 955048), (120, 835667), (124, 808710), (140, 716286), (155, 646968), (168, 596905), (186, 539140), (210, 477524), (217, 462120), (248, 404355), (280, 358143), (310, 323484), (372, 269570), (420, 238762), (434, 231060), (465, 215656), (620, 161742), (651, 154040), (744, 134785), (840, 119381), (868, 115530), (930, 107828), (1085, 92424), (1240, 80871), (1302, 77020), (1736, 57765), (1860, 53914), (2170, 46212), (2604, 38510), (3255, 30808), (3720, 26957), (3851, 26040), (4340, 23106), (5208, 19255), (6510, 15404), (7702, 13020), (8680, 11553)]