87900900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7919}}^1$

素因数の和:7973

約数の個数: 72

約数和(自身を含む): 261233280

約数和(自身を除く): 173332380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1850, 2220, 2775, 3700, 5550, 7919, 11100, 15838, 23757, 31676, 39595, 47514, 79190, 95028, 118785, 158380, 197975, 237570, 293003, 395950, 475140, 586006, 593925, 791900, 879009, 1172012, 1187850, 1465015, 1758018, 2375700, 2930030, 3516036, 4395045, 5860060, 7325075, 8790090, 14650150, 17580180, 21975225, 29300300, 43950450, 87900900]

約数ペア:

[(1, 87900900), (2, 43950450), (3, 29300300), (4, 21975225), (5, 17580180), (6, 14650150), (10, 8790090), (12, 7325075), (15, 5860060), (20, 4395045), (25, 3516036), (30, 2930030), (37, 2375700), (50, 1758018), (60, 1465015), (74, 1187850), (75, 1172012), (100, 879009), (111, 791900), (148, 593925), (150, 586006), (185, 475140), (222, 395950), (300, 293003), (370, 237570), (444, 197975), (555, 158380), (740, 118785), (925, 95028), (1110, 79190), (1850, 47514), (2220, 39595), (2775, 31676), (3700, 23757), (5550, 15838), (7919, 11100)]