30427729400

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^2\times {\mathrm{19207}}^1$

素因数の和:19401

約数の個数: 72

約数和(自身を含む): 71552008920

約数和(自身を除く): 41124279520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 7921, 8900, 15842, 17800, 19207, 31684, 38414, 39605, 63368, 76828, 79210, 96035, 153656, 158420, 192070, 198025, 316840, 384140, 396050, 480175, 768280, 792100, 960350, 1584200, 1709423, 1920700, 3418846, 3841400, 6837692, 8547115, 13675384, 17094230, 34188460, 42735575, 68376920, 85471150, 152138647, 170942300, 304277294, 341884600, 608554588, 760693235, 1217109176, 1521386470, 3042772940, 3803466175, 6085545880, 7606932350, 15213864700, 30427729400]

約数ペア:

[(1, 30427729400), (2, 15213864700), (4, 7606932350), (5, 6085545880), (8, 3803466175), (10, 3042772940), (20, 1521386470), (25, 1217109176), (40, 760693235), (50, 608554588), (89, 341884600), (100, 304277294), (178, 170942300), (200, 152138647), (356, 85471150), (445, 68376920), (712, 42735575), (890, 34188460), (1780, 17094230), (2225, 13675384), (3560, 8547115), (4450, 6837692), (7921, 3841400), (8900, 3418846), (15842, 1920700), (17800, 1709423), (19207, 1584200), (31684, 960350), (38414, 792100), (39605, 768280), (63368, 480175), (76828, 396050), (79210, 384140), (96035, 316840), (153656, 198025), (158420, 192070)]