42481620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 135272592

約数和(自身を除く): 92790972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 61, 73, 90, 106, 122, 146, 159, 180, 183, 212, 219, 244, 265, 292, 305, 318, 365, 366, 438, 477, 530, 549, 610, 636, 657, 730, 732, 795, 876, 915, 954, 1060, 1095, 1098, 1220, 1314, 1460, 1590, 1830, 1908, 2190, 2196, 2385, 2628, 2745, 3180, 3233, 3285, 3660, 3869, 4380, 4453, 4770, 5490, 6466, 6570, 7738, 8906, 9540, 9699, 10980, 11607, 12932, 13140, 13359, 15476, 16165, 17812, 19345, 19398, 22265, 23214, 26718, 29097, 32330, 34821, 38690, 38796, 40077, 44530, 46428, 48495, 53436, 58035, 58194, 64660, 66795, 69642, 77380, 80154, 89060, 96990, 116070, 116388, 133590, 139284, 145485, 160308, 174105, 193980, 200385, 232140, 236009, 267180, 290970, 348210, 400770, 472018, 581940, 696420, 708027, 801540, 944036, 1180045, 1416054, 2124081, 2360090, 2832108, 3540135, 4248162, 4720180, 7080270, 8496324, 10620405, 14160540, 21240810, 42481620]

約数ペア:

[(1, 42481620), (2, 21240810), (3, 14160540), (4, 10620405), (5, 8496324), (6, 7080270), (9, 4720180), (10, 4248162), (12, 3540135), (15, 2832108), (18, 2360090), (20, 2124081), (30, 1416054), (36, 1180045), (45, 944036), (53, 801540), (60, 708027), (61, 696420), (73, 581940), (90, 472018), (106, 400770), (122, 348210), (146, 290970), (159, 267180), (180, 236009), (183, 232140), (212, 200385), (219, 193980), (244, 174105), (265, 160308), (292, 145485), (305, 139284), (318, 133590), (365, 116388), (366, 116070), (438, 96990), (477, 89060), (530, 80154), (549, 77380), (610, 69642), (636, 66795), (657, 64660), (730, 58194), (732, 58035), (795, 53436), (876, 48495), (915, 46428), (954, 44530), (1060, 40077), (1095, 38796), (1098, 38690), (1220, 34821), (1314, 32330), (1460, 29097), (1590, 26718), (1830, 23214), (1908, 22265), (2190, 19398), (2196, 19345), (2385, 17812), (2628, 16165), (2745, 15476), (3180, 13359), (3233, 13140), (3285, 12932), (3660, 11607), (3869, 10980), (4380, 9699), (4453, 9540), (4770, 8906), (5490, 7738), (6466, 6570)]