42052920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3851}}^1$

素因数の和:3885

約数の個数: 128

約数和(自身を含む): 155312640

約数和(自身を除く): 113259720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 3851, 5460, 7702, 10920, 11553, 15404, 19255, 23106, 26957, 30808, 38510, 46212, 50063, 53914, 57765, 77020, 80871, 92424, 100126, 107828, 115530, 134785, 150189, 154040, 161742, 200252, 215656, 231060, 250315, 269570, 300378, 323484, 350441, 400504, 404355, 462120, 500630, 539140, 600756, 646968, 700882, 750945, 808710, 1001260, 1051323, 1078280, 1201512, 1401764, 1501890, 1617420, 1752205, 2002520, 2102646, 2803528, 3003780, 3234840, 3504410, 4205292, 5256615, 6007560, 7008820, 8410584, 10513230, 14017640, 21026460, 42052920]

約数ペア:

[(1, 42052920), (2, 21026460), (3, 14017640), (4, 10513230), (5, 8410584), (6, 7008820), (7, 6007560), (8, 5256615), (10, 4205292), (12, 3504410), (13, 3234840), (14, 3003780), (15, 2803528), (20, 2102646), (21, 2002520), (24, 1752205), (26, 1617420), (28, 1501890), (30, 1401764), (35, 1201512), (39, 1078280), (40, 1051323), (42, 1001260), (52, 808710), (56, 750945), (60, 700882), (65, 646968), (70, 600756), (78, 539140), (84, 500630), (91, 462120), (104, 404355), (105, 400504), (120, 350441), (130, 323484), (140, 300378), (156, 269570), (168, 250315), (182, 231060), (195, 215656), (210, 200252), (260, 161742), (273, 154040), (280, 150189), (312, 134785), (364, 115530), (390, 107828), (420, 100126), (455, 92424), (520, 80871), (546, 77020), (728, 57765), (780, 53914), (840, 50063), (910, 46212), (1092, 38510), (1365, 30808), (1560, 26957), (1820, 23106), (2184, 19255), (2730, 15404), (3640, 11553), (3851, 10920), (5460, 7702)]