1397236470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{950501}}^1$

素因数の和:950525

約数の個数: 48

約数和(自身を含む): 3900860208

約数和(自身を除く): 2503623738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 950501, 1901002, 2851503, 4752505, 5703006, 6653507, 9505010, 13307014, 14257515, 19960521, 28515030, 33267535, 39921042, 46574549, 66535070, 93149098, 99802605, 139723647, 199605210, 232872745, 279447294, 465745490, 698618235, 1397236470]

約数ペア:

[(1, 1397236470), (2, 698618235), (3, 465745490), (5, 279447294), (6, 232872745), (7, 199605210), (10, 139723647), (14, 99802605), (15, 93149098), (21, 66535070), (30, 46574549), (35, 39921042), (42, 33267535), (49, 28515030), (70, 19960521), (98, 14257515), (105, 13307014), (147, 9505010), (210, 6653507), (245, 5703006), (294, 4752505), (490, 2851503), (735, 1901002), (1470, 950501)]