8977950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 72

約数和(自身を含む): 24547536

約数和(自身を除く): 15569586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 281, 355, 426, 450, 562, 639, 710, 843, 1065, 1278, 1405, 1686, 1775, 2130, 2529, 2810, 3195, 3550, 4215, 5058, 5325, 6390, 7025, 8430, 10650, 12645, 14050, 15975, 19951, 21075, 25290, 31950, 39902, 42150, 59853, 63225, 99755, 119706, 126450, 179559, 199510, 299265, 359118, 498775, 598530, 897795, 997550, 1496325, 1795590, 2992650, 4488975, 8977950]

約数ペア:

[(1, 8977950), (2, 4488975), (3, 2992650), (5, 1795590), (6, 1496325), (9, 997550), (10, 897795), (15, 598530), (18, 498775), (25, 359118), (30, 299265), (45, 199510), (50, 179559), (71, 126450), (75, 119706), (90, 99755), (142, 63225), (150, 59853), (213, 42150), (225, 39902), (281, 31950), (355, 25290), (426, 21075), (450, 19951), (562, 15975), (639, 14050), (710, 12645), (843, 10650), (1065, 8430), (1278, 7025), (1405, 6390), (1686, 5325), (1775, 5058), (2130, 4215), (2529, 3550), (2810, 3195)]