128423700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4654

約数の個数: 108

約数和(自身を含む): 415612288

約数和(自身を除く): 287188588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4603, 4650, 5580, 6975, 9206, 9300, 13809, 13950, 18412, 23015, 27618, 27900, 41427, 46030, 55236, 69045, 82854, 92060, 115075, 138090, 142693, 165708, 207135, 230150, 276180, 285386, 345225, 414270, 428079, 460300, 570772, 690450, 713465, 828540, 856158, 1035675, 1284237, 1380900, 1426930, 1712316, 2071350, 2140395, 2568474, 2853860, 3567325, 4142700, 4280790, 5136948, 6421185, 7134650, 8561580, 10701975, 12842370, 14269300, 21403950, 25684740, 32105925, 42807900, 64211850, 128423700]

約数ペア:

[(1, 128423700), (2, 64211850), (3, 42807900), (4, 32105925), (5, 25684740), (6, 21403950), (9, 14269300), (10, 12842370), (12, 10701975), (15, 8561580), (18, 7134650), (20, 6421185), (25, 5136948), (30, 4280790), (31, 4142700), (36, 3567325), (45, 2853860), (50, 2568474), (60, 2140395), (62, 2071350), (75, 1712316), (90, 1426930), (93, 1380900), (100, 1284237), (124, 1035675), (150, 856158), (155, 828540), (180, 713465), (186, 690450), (225, 570772), (279, 460300), (300, 428079), (310, 414270), (372, 345225), (450, 285386), (465, 276180), (558, 230150), (620, 207135), (775, 165708), (900, 142693), (930, 138090), (1116, 115075), (1395, 92060), (1550, 82854), (1860, 69045), (2325, 55236), (2790, 46030), (3100, 41427), (4603, 27900), (4650, 27618), (5580, 23015), (6975, 18412), (9206, 13950), (9300, 13809)]