86709060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 274201200

約数和(自身を除く): 187492140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 61, 90, 106, 122, 149, 159, 180, 183, 212, 244, 265, 298, 305, 318, 366, 447, 477, 530, 549, 596, 610, 636, 732, 745, 795, 894, 915, 954, 1060, 1098, 1220, 1341, 1490, 1590, 1788, 1830, 1908, 2196, 2235, 2385, 2682, 2745, 2980, 3180, 3233, 3660, 4470, 4770, 5364, 5490, 6466, 6705, 7897, 8940, 9089, 9540, 9699, 10980, 12932, 13410, 15794, 16165, 18178, 19398, 23691, 26820, 27267, 29097, 31588, 32330, 36356, 38796, 39485, 45445, 47382, 48495, 54534, 58194, 64660, 71073, 78970, 81801, 90890, 94764, 96990, 109068, 116388, 118455, 136335, 142146, 145485, 157940, 163602, 181780, 193980, 236910, 272670, 284292, 290970, 327204, 355365, 409005, 473820, 481717, 545340, 581940, 710730, 818010, 963434, 1421460, 1445151, 1636020, 1926868, 2408585, 2890302, 4335453, 4817170, 5780604, 7225755, 8670906, 9634340, 14451510, 17341812, 21677265, 28903020, 43354530, 86709060]

約数ペア:

[(1, 86709060), (2, 43354530), (3, 28903020), (4, 21677265), (5, 17341812), (6, 14451510), (9, 9634340), (10, 8670906), (12, 7225755), (15, 5780604), (18, 4817170), (20, 4335453), (30, 2890302), (36, 2408585), (45, 1926868), (53, 1636020), (60, 1445151), (61, 1421460), (90, 963434), (106, 818010), (122, 710730), (149, 581940), (159, 545340), (180, 481717), (183, 473820), (212, 409005), (244, 355365), (265, 327204), (298, 290970), (305, 284292), (318, 272670), (366, 236910), (447, 193980), (477, 181780), (530, 163602), (549, 157940), (596, 145485), (610, 142146), (636, 136335), (732, 118455), (745, 116388), (795, 109068), (894, 96990), (915, 94764), (954, 90890), (1060, 81801), (1098, 78970), (1220, 71073), (1341, 64660), (1490, 58194), (1590, 54534), (1788, 48495), (1830, 47382), (1908, 45445), (2196, 39485), (2235, 38796), (2385, 36356), (2682, 32330), (2745, 31588), (2980, 29097), (3180, 27267), (3233, 26820), (3660, 23691), (4470, 19398), (4770, 18178), (5364, 16165), (5490, 15794), (6466, 13410), (6705, 12932), (7897, 10980), (8940, 9699), (9089, 9540)]