147675780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{117203}}^1$

素因数の和:117225

約数の個数: 72

約数和(自身を含む): 511947072

約数和(自身を除く): 364271292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 117203, 234406, 351609, 468812, 586015, 703218, 820421, 1054827, 1172030, 1406436, 1640842, 1758045, 2109654, 2344060, 2461263, 3281684, 3516090, 4102105, 4219308, 4922526, 5274135, 7032180, 7383789, 8204210, 9845052, 10548270, 12306315, 14767578, 16408420, 21096540, 24612630, 29535156, 36918945, 49225260, 73837890, 147675780]

約数ペア:

[(1, 147675780), (2, 73837890), (3, 49225260), (4, 36918945), (5, 29535156), (6, 24612630), (7, 21096540), (9, 16408420), (10, 14767578), (12, 12306315), (14, 10548270), (15, 9845052), (18, 8204210), (20, 7383789), (21, 7032180), (28, 5274135), (30, 4922526), (35, 4219308), (36, 4102105), (42, 3516090), (45, 3281684), (60, 2461263), (63, 2344060), (70, 2109654), (84, 1758045), (90, 1640842), (105, 1406436), (126, 1172030), (140, 1054827), (180, 820421), (210, 703218), (252, 586015), (315, 468812), (420, 351609), (630, 234406), (1260, 117203)]