735331390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 1425600000

約数和(自身を除く): 690268610

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 149, 215, 230, 298, 430, 499, 745, 989, 998, 1490, 1978, 2495, 3427, 4945, 4990, 6407, 6854, 9890, 11477, 12814, 17135, 21457, 22954, 32035, 34270, 42914, 57385, 64070, 74351, 107285, 114770, 147361, 148702, 214570, 294722, 371755, 493511, 736805, 743510, 987022, 1473610, 1710073, 2467555, 3197093, 3420146, 4935110, 6394186, 8550365, 15985465, 17100730, 31970930, 73533139, 147066278, 367665695, 735331390]

約数ペア:

[(1, 735331390), (2, 367665695), (5, 147066278), (10, 73533139), (23, 31970930), (43, 17100730), (46, 15985465), (86, 8550365), (115, 6394186), (149, 4935110), (215, 3420146), (230, 3197093), (298, 2467555), (430, 1710073), (499, 1473610), (745, 987022), (989, 743510), (998, 736805), (1490, 493511), (1978, 371755), (2495, 294722), (3427, 214570), (4945, 148702), (4990, 147361), (6407, 114770), (6854, 107285), (9890, 74351), (11477, 64070), (12814, 57385), (17135, 42914), (21457, 34270), (22954, 32035)]