43387890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 133926912

約数和(自身を除く): 90539022

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 35, 39, 42, 46, 65, 69, 70, 78, 91, 105, 115, 130, 138, 161, 182, 195, 210, 230, 273, 299, 322, 345, 390, 455, 483, 546, 598, 690, 691, 805, 897, 910, 966, 1365, 1382, 1495, 1610, 1794, 2073, 2093, 2415, 2730, 2990, 3455, 4146, 4186, 4485, 4830, 4837, 6279, 6910, 8970, 8983, 9674, 10365, 10465, 12558, 14511, 15893, 17966, 20730, 20930, 24185, 26949, 29022, 31395, 31786, 44915, 47679, 48370, 53898, 62790, 62881, 72555, 79465, 89830, 95358, 111251, 125762, 134745, 145110, 158930, 188643, 206609, 222502, 238395, 269490, 314405, 333753, 377286, 413218, 476790, 556255, 619827, 628810, 667506, 943215, 1033045, 1112510, 1239654, 1446263, 1668765, 1886430, 2066090, 2892526, 3099135, 3337530, 4338789, 6198270, 7231315, 8677578, 14462630, 21693945, 43387890]

約数ペア:

[(1, 43387890), (2, 21693945), (3, 14462630), (5, 8677578), (6, 7231315), (7, 6198270), (10, 4338789), (13, 3337530), (14, 3099135), (15, 2892526), (21, 2066090), (23, 1886430), (26, 1668765), (30, 1446263), (35, 1239654), (39, 1112510), (42, 1033045), (46, 943215), (65, 667506), (69, 628810), (70, 619827), (78, 556255), (91, 476790), (105, 413218), (115, 377286), (130, 333753), (138, 314405), (161, 269490), (182, 238395), (195, 222502), (210, 206609), (230, 188643), (273, 158930), (299, 145110), (322, 134745), (345, 125762), (390, 111251), (455, 95358), (483, 89830), (546, 79465), (598, 72555), (690, 62881), (691, 62790), (805, 53898), (897, 48370), (910, 47679), (966, 44915), (1365, 31786), (1382, 31395), (1495, 29022), (1610, 26949), (1794, 24185), (2073, 20930), (2093, 20730), (2415, 17966), (2730, 15893), (2990, 14511), (3455, 12558), (4146, 10465), (4186, 10365), (4485, 9674), (4830, 8983), (4837, 8970), (6279, 6910)]