72563700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 108

約数和(自身を含む): 230888000

約数和(自身を除く): 158324300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 132, 150, 165, 220, 242, 275, 300, 330, 363, 484, 550, 605, 660, 726, 825, 1100, 1210, 1452, 1650, 1815, 1999, 2420, 3025, 3300, 3630, 3998, 5997, 6050, 7260, 7996, 9075, 9995, 11994, 12100, 18150, 19990, 21989, 23988, 29985, 36300, 39980, 43978, 49975, 59970, 65967, 87956, 99950, 109945, 119940, 131934, 149925, 199900, 219890, 241879, 263868, 299850, 329835, 439780, 483758, 549725, 599700, 659670, 725637, 967516, 1099450, 1209395, 1319340, 1451274, 1649175, 2198900, 2418790, 2902548, 3298350, 3628185, 4837580, 6046975, 6596700, 7256370, 12093950, 14512740, 18140925, 24187900, 36281850, 72563700]

約数ペア:

[(1, 72563700), (2, 36281850), (3, 24187900), (4, 18140925), (5, 14512740), (6, 12093950), (10, 7256370), (11, 6596700), (12, 6046975), (15, 4837580), (20, 3628185), (22, 3298350), (25, 2902548), (30, 2418790), (33, 2198900), (44, 1649175), (50, 1451274), (55, 1319340), (60, 1209395), (66, 1099450), (75, 967516), (100, 725637), (110, 659670), (121, 599700), (132, 549725), (150, 483758), (165, 439780), (220, 329835), (242, 299850), (275, 263868), (300, 241879), (330, 219890), (363, 199900), (484, 149925), (550, 131934), (605, 119940), (660, 109945), (726, 99950), (825, 87956), (1100, 65967), (1210, 59970), (1452, 49975), (1650, 43978), (1815, 39980), (1999, 36300), (2420, 29985), (3025, 23988), (3300, 21989), (3630, 19990), (3998, 18150), (5997, 12100), (6050, 11994), (7260, 9995), (7996, 9075)]