30758000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^3$

素因数の和:69

約数の個数: 160

約数和(自身を含む): 92077440

約数和(自身を除く): 61319440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 169, 175, 182, 200, 208, 250, 260, 280, 325, 338, 350, 364, 400, 455, 500, 520, 560, 650, 676, 700, 728, 845, 875, 910, 1000, 1040, 1183, 1300, 1352, 1400, 1456, 1625, 1690, 1750, 1820, 2000, 2197, 2275, 2366, 2600, 2704, 2800, 3250, 3380, 3500, 3640, 4225, 4394, 4550, 4732, 5200, 5915, 6500, 6760, 7000, 7280, 8450, 8788, 9100, 9464, 10985, 11375, 11830, 13000, 13520, 14000, 15379, 16900, 17576, 18200, 18928, 21125, 21970, 22750, 23660, 26000, 29575, 30758, 33800, 35152, 36400, 42250, 43940, 45500, 47320, 54925, 59150, 61516, 67600, 76895, 84500, 87880, 91000, 94640, 109850, 118300, 123032, 147875, 153790, 169000, 175760, 182000, 219700, 236600, 246064, 274625, 295750, 307580, 338000, 384475, 439400, 473200, 549250, 591500, 615160, 768950, 878800, 1098500, 1183000, 1230320, 1537900, 1922375, 2197000, 2366000, 3075800, 3844750, 4394000, 6151600, 7689500, 15379000, 30758000]

約数ペア:

[(1, 30758000), (2, 15379000), (4, 7689500), (5, 6151600), (7, 4394000), (8, 3844750), (10, 3075800), (13, 2366000), (14, 2197000), (16, 1922375), (20, 1537900), (25, 1230320), (26, 1183000), (28, 1098500), (35, 878800), (40, 768950), (50, 615160), (52, 591500), (56, 549250), (65, 473200), (70, 439400), (80, 384475), (91, 338000), (100, 307580), (104, 295750), (112, 274625), (125, 246064), (130, 236600), (140, 219700), (169, 182000), (175, 175760), (182, 169000), (200, 153790), (208, 147875), (250, 123032), (260, 118300), (280, 109850), (325, 94640), (338, 91000), (350, 87880), (364, 84500), (400, 76895), (455, 67600), (500, 61516), (520, 59150), (560, 54925), (650, 47320), (676, 45500), (700, 43940), (728, 42250), (845, 36400), (875, 35152), (910, 33800), (1000, 30758), (1040, 29575), (1183, 26000), (1300, 23660), (1352, 22750), (1400, 21970), (1456, 21125), (1625, 18928), (1690, 18200), (1750, 17576), (1820, 16900), (2000, 15379), (2197, 14000), (2275, 13520), (2366, 13000), (2600, 11830), (2704, 11375), (2800, 10985), (3250, 9464), (3380, 9100), (3500, 8788), (3640, 8450), (4225, 7280), (4394, 7000), (4550, 6760), (4732, 6500), (5200, 5915)]