212914260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90989}}^1$

素因数の和:91017

約数の個数: 72

約数和(自身を含む): 695527560

約数和(自身を除く): 482613300

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, 90989, 181978, 272967, 363956, 454945, 545934, 818901, 909890, 1091868, 1182857, 1364835, 1637802, 1819780, 2365714, 2729670, 3275604, 3548571, 4094505, 4731428, 5459340, 5914285, 7097142, 8189010, 10645713, 11828570, 14194284, 16378020, 17742855, 21291426, 23657140, 35485710, 42582852, 53228565, 70971420, 106457130, 212914260]

約数ペア:

[(1, 212914260), (2, 106457130), (3, 70971420), (4, 53228565), (5, 42582852), (6, 35485710), (9, 23657140), (10, 21291426), (12, 17742855), (13, 16378020), (15, 14194284), (18, 11828570), (20, 10645713), (26, 8189010), (30, 7097142), (36, 5914285), (39, 5459340), (45, 4731428), (52, 4094505), (60, 3548571), (65, 3275604), (78, 2729670), (90, 2365714), (117, 1819780), (130, 1637802), (156, 1364835), (180, 1182857), (195, 1091868), (234, 909890), (260, 818901), (390, 545934), (468, 454945), (585, 363956), (780, 272967), (1170, 181978), (2340, 90989)]