15379000

素因数分解:

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

素因数の和:67

約数の個数: 128

約数和(自身を含む): 44553600

約数和(自身を除く): 29174600

約数列:

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

約数ペア:

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