73837890

素因数分解:

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

素因数の和:117223

約数の個数: 48

約数和(自身を含む): 219405888

約数和(自身を除く): 145567998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 117203, 234406, 351609, 586015, 703218, 820421, 1054827, 1172030, 1640842, 1758045, 2109654, 2461263, 3516090, 4102105, 4922526, 5274135, 7383789, 8204210, 10548270, 12306315, 14767578, 24612630, 36918945, 73837890]

約数ペア:

[(1, 73837890), (2, 36918945), (3, 24612630), (5, 14767578), (6, 12306315), (7, 10548270), (9, 8204210), (10, 7383789), (14, 5274135), (15, 4922526), (18, 4102105), (21, 3516090), (30, 2461263), (35, 2109654), (42, 1758045), (45, 1640842), (63, 1172030), (70, 1054827), (90, 820421), (105, 703218), (126, 586015), (210, 351609), (315, 234406), (630, 117203)]