63491960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9859}}^1$

素因数の和:9900

約数の個数: 64

約数和(自身を含む): 170380800

約数和(自身を除く): 106888840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 9859, 19718, 39436, 49295, 69013, 78872, 98590, 138026, 197180, 226757, 276052, 345065, 394360, 453514, 552104, 690130, 907028, 1133785, 1380260, 1587299, 1814056, 2267570, 2760520, 3174598, 4535140, 6349196, 7936495, 9070280, 12698392, 15872990, 31745980, 63491960]

約数ペア:

[(1, 63491960), (2, 31745980), (4, 15872990), (5, 12698392), (7, 9070280), (8, 7936495), (10, 6349196), (14, 4535140), (20, 3174598), (23, 2760520), (28, 2267570), (35, 1814056), (40, 1587299), (46, 1380260), (56, 1133785), (70, 907028), (92, 690130), (115, 552104), (140, 453514), (161, 394360), (184, 345065), (230, 276052), (280, 226757), (322, 197180), (460, 138026), (644, 98590), (805, 78872), (920, 69013), (1288, 49295), (1610, 39436), (3220, 19718), (6440, 9859)]