47579700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 159434240

約数和(自身を除く): 111854540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 163, 175, 210, 278, 300, 326, 350, 417, 420, 489, 525, 556, 652, 695, 700, 815, 834, 973, 978, 1050, 1141, 1390, 1630, 1668, 1946, 1956, 2085, 2100, 2282, 2445, 2780, 2919, 3260, 3423, 3475, 3892, 4075, 4170, 4564, 4865, 4890, 5705, 5838, 6846, 6950, 8150, 8340, 9730, 9780, 10425, 11410, 11676, 12225, 13692, 13900, 14595, 16300, 17115, 19460, 20850, 22657, 22820, 24325, 24450, 28525, 29190, 34230, 41700, 45314, 48650, 48900, 57050, 58380, 67971, 68460, 72975, 85575, 90628, 97300, 113285, 114100, 135942, 145950, 158599, 171150, 226570, 271884, 291900, 317198, 339855, 342300, 453140, 475797, 566425, 634396, 679710, 792995, 951594, 1132850, 1359420, 1585990, 1699275, 1903188, 2265700, 2378985, 3171980, 3398550, 3964975, 4757970, 6797100, 7929950, 9515940, 11894925, 15859900, 23789850, 47579700]

約数ペア:

[(1, 47579700), (2, 23789850), (3, 15859900), (4, 11894925), (5, 9515940), (6, 7929950), (7, 6797100), (10, 4757970), (12, 3964975), (14, 3398550), (15, 3171980), (20, 2378985), (21, 2265700), (25, 1903188), (28, 1699275), (30, 1585990), (35, 1359420), (42, 1132850), (50, 951594), (60, 792995), (70, 679710), (75, 634396), (84, 566425), (100, 475797), (105, 453140), (139, 342300), (140, 339855), (150, 317198), (163, 291900), (175, 271884), (210, 226570), (278, 171150), (300, 158599), (326, 145950), (350, 135942), (417, 114100), (420, 113285), (489, 97300), (525, 90628), (556, 85575), (652, 72975), (695, 68460), (700, 67971), (815, 58380), (834, 57050), (973, 48900), (978, 48650), (1050, 45314), (1141, 41700), (1390, 34230), (1630, 29190), (1668, 28525), (1946, 24450), (1956, 24325), (2085, 22820), (2100, 22657), (2282, 20850), (2445, 19460), (2780, 17115), (2919, 16300), (3260, 14595), (3423, 13900), (3475, 13692), (3892, 12225), (4075, 11676), (4170, 11410), (4564, 10425), (4865, 9780), (4890, 9730), (5705, 8340), (5838, 8150), (6846, 6950)]