65653700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 165239424

約数和(自身を除く): 99585724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1321, 1420, 1775, 1988, 2485, 2642, 3550, 4970, 5284, 6605, 7100, 9247, 9940, 12425, 13210, 18494, 24850, 26420, 33025, 36988, 46235, 49700, 66050, 92470, 93791, 132100, 184940, 187582, 231175, 375164, 462350, 468955, 656537, 924700, 937910, 1313074, 1875820, 2344775, 2626148, 3282685, 4689550, 6565370, 9379100, 13130740, 16413425, 32826850, 65653700]

約数ペア:

[(1, 65653700), (2, 32826850), (4, 16413425), (5, 13130740), (7, 9379100), (10, 6565370), (14, 4689550), (20, 3282685), (25, 2626148), (28, 2344775), (35, 1875820), (50, 1313074), (70, 937910), (71, 924700), (100, 656537), (140, 468955), (142, 462350), (175, 375164), (284, 231175), (350, 187582), (355, 184940), (497, 132100), (700, 93791), (710, 92470), (994, 66050), (1321, 49700), (1420, 46235), (1775, 36988), (1988, 33025), (2485, 26420), (2642, 24850), (3550, 18494), (4970, 13210), (5284, 12425), (6605, 9940), (7100, 9247)]