1225350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{389}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 3772080

約数和(自身を除く): 2546730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 389, 450, 525, 630, 778, 1050, 1167, 1575, 1945, 2334, 2723, 3150, 3501, 3890, 5446, 5835, 7002, 8169, 9725, 11670, 13615, 16338, 17505, 19450, 24507, 27230, 29175, 35010, 40845, 49014, 58350, 68075, 81690, 87525, 122535, 136150, 175050, 204225, 245070, 408450, 612675, 1225350]

約数ペア:

[(1, 1225350), (2, 612675), (3, 408450), (5, 245070), (6, 204225), (7, 175050), (9, 136150), (10, 122535), (14, 87525), (15, 81690), (18, 68075), (21, 58350), (25, 49014), (30, 40845), (35, 35010), (42, 29175), (45, 27230), (50, 24507), (63, 19450), (70, 17505), (75, 16338), (90, 13615), (105, 11670), (126, 9725), (150, 8169), (175, 7002), (210, 5835), (225, 5446), (315, 3890), (350, 3501), (389, 3150), (450, 2723), (525, 2334), (630, 1945), (778, 1575), (1050, 1167)]