67810860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28979}}^1$

素因数の和:29007

約数の個数: 72

約数和(自身を含む): 221523120

約数和(自身を除く): 153712260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28979, 57958, 86937, 115916, 144895, 173874, 260811, 289790, 347748, 376727, 434685, 521622, 579580, 753454, 869370, 1043244, 1130181, 1304055, 1506908, 1738740, 1883635, 2260362, 2608110, 3390543, 3767270, 4520724, 5216220, 5650905, 6781086, 7534540, 11301810, 13562172, 16952715, 22603620, 33905430, 67810860]

約数ペア:

[(1, 67810860), (2, 33905430), (3, 22603620), (4, 16952715), (5, 13562172), (6, 11301810), (9, 7534540), (10, 6781086), (12, 5650905), (13, 5216220), (15, 4520724), (18, 3767270), (20, 3390543), (26, 2608110), (30, 2260362), (36, 1883635), (39, 1738740), (45, 1506908), (52, 1304055), (60, 1130181), (65, 1043244), (78, 869370), (90, 753454), (117, 579580), (130, 521622), (156, 434685), (180, 376727), (195, 347748), (234, 289790), (260, 260811), (390, 173874), (468, 144895), (585, 115916), (780, 86937), (1170, 57958), (2340, 28979)]