87909900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{22541}}^1$

素因数の和:22571

約数の個数: 72

約数和(自身を含む): 273930384

約数和(自身を除く): 186020484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 22541, 45082, 67623, 90164, 112705, 135246, 225410, 270492, 293033, 338115, 450820, 563525, 586066, 676230, 879099, 1127050, 1172132, 1352460, 1465165, 1690575, 1758198, 2254100, 2930330, 3381150, 3516396, 4395495, 5860660, 6762300, 7325825, 8790990, 14651650, 17581980, 21977475, 29303300, 43954950, 87909900]

約数ペア:

[(1, 87909900), (2, 43954950), (3, 29303300), (4, 21977475), (5, 17581980), (6, 14651650), (10, 8790990), (12, 7325825), (13, 6762300), (15, 5860660), (20, 4395495), (25, 3516396), (26, 3381150), (30, 2930330), (39, 2254100), (50, 1758198), (52, 1690575), (60, 1465165), (65, 1352460), (75, 1172132), (78, 1127050), (100, 879099), (130, 676230), (150, 586066), (156, 563525), (195, 450820), (260, 338115), (300, 293033), (325, 270492), (390, 225410), (650, 135246), (780, 112705), (975, 90164), (1300, 67623), (1950, 45082), (3900, 22541)]