90187500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 168

約数和(自身を含む): 290933776

約数和(自身を除く): 200746276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 125, 130, 148, 150, 156, 185, 195, 222, 250, 260, 300, 325, 370, 375, 390, 444, 481, 500, 555, 625, 650, 740, 750, 780, 925, 962, 975, 1110, 1250, 1300, 1443, 1500, 1625, 1850, 1875, 1924, 1950, 2220, 2405, 2500, 2775, 2886, 3125, 3250, 3700, 3750, 3900, 4625, 4810, 4875, 5550, 5772, 6250, 6500, 7215, 7500, 8125, 9250, 9375, 9620, 9750, 11100, 12025, 12500, 13875, 14430, 15625, 16250, 18500, 18750, 19500, 23125, 24050, 24375, 27750, 28860, 31250, 32500, 36075, 37500, 40625, 46250, 46875, 48100, 48750, 55500, 60125, 62500, 69375, 72150, 81250, 92500, 93750, 97500, 115625, 120250, 121875, 138750, 144300, 162500, 180375, 187500, 203125, 231250, 240500, 243750, 277500, 300625, 346875, 360750, 406250, 462500, 487500, 578125, 601250, 609375, 693750, 721500, 812500, 901875, 1156250, 1202500, 1218750, 1387500, 1503125, 1734375, 1803750, 2312500, 2437500, 3006250, 3468750, 3607500, 4509375, 6012500, 6937500, 7515625, 9018750, 15031250, 18037500, 22546875, 30062500, 45093750, 90187500]

約数ペア:

[(1, 90187500), (2, 45093750), (3, 30062500), (4, 22546875), (5, 18037500), (6, 15031250), (10, 9018750), (12, 7515625), (13, 6937500), (15, 6012500), (20, 4509375), (25, 3607500), (26, 3468750), (30, 3006250), (37, 2437500), (39, 2312500), (50, 1803750), (52, 1734375), (60, 1503125), (65, 1387500), (74, 1218750), (75, 1202500), (78, 1156250), (100, 901875), (111, 812500), (125, 721500), (130, 693750), (148, 609375), (150, 601250), (156, 578125), (185, 487500), (195, 462500), (222, 406250), (250, 360750), (260, 346875), (300, 300625), (325, 277500), (370, 243750), (375, 240500), (390, 231250), (444, 203125), (481, 187500), (500, 180375), (555, 162500), (625, 144300), (650, 138750), (740, 121875), (750, 120250), (780, 115625), (925, 97500), (962, 93750), (975, 92500), (1110, 81250), (1250, 72150), (1300, 69375), (1443, 62500), (1500, 60125), (1625, 55500), (1850, 48750), (1875, 48100), (1924, 46875), (1950, 46250), (2220, 40625), (2405, 37500), (2500, 36075), (2775, 32500), (2886, 31250), (3125, 28860), (3250, 27750), (3700, 24375), (3750, 24050), (3900, 23125), (4625, 19500), (4810, 18750), (4875, 18500), (5550, 16250), (5772, 15625), (6250, 14430), (6500, 13875), (7215, 12500), (7500, 12025), (8125, 11100), (9250, 9750), (9375, 9620)]