87580260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28621}}^1$

素因数の和:28653

約数の個数: 72

約数和(自身を含む): 281297016

約数和(自身を除く): 193716756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28621, 57242, 85863, 114484, 143105, 171726, 257589, 286210, 343452, 429315, 486557, 515178, 572420, 858630, 973114, 1030356, 1287945, 1459671, 1717260, 1946228, 2432785, 2575890, 2919342, 4379013, 4865570, 5151780, 5838684, 7298355, 8758026, 9731140, 14596710, 17516052, 21895065, 29193420, 43790130, 87580260]

約数ペア:

[(1, 87580260), (2, 43790130), (3, 29193420), (4, 21895065), (5, 17516052), (6, 14596710), (9, 9731140), (10, 8758026), (12, 7298355), (15, 5838684), (17, 5151780), (18, 4865570), (20, 4379013), (30, 2919342), (34, 2575890), (36, 2432785), (45, 1946228), (51, 1717260), (60, 1459671), (68, 1287945), (85, 1030356), (90, 973114), (102, 858630), (153, 572420), (170, 515178), (180, 486557), (204, 429315), (255, 343452), (306, 286210), (340, 257589), (510, 171726), (612, 143105), (765, 114484), (1020, 85863), (1530, 57242), (3060, 28621)]