131485500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 422472960

約数和(自身を除く): 290987460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 125, 150, 180, 183, 225, 244, 250, 300, 305, 366, 375, 450, 479, 500, 549, 610, 732, 750, 900, 915, 958, 1098, 1125, 1220, 1437, 1500, 1525, 1830, 1916, 2196, 2250, 2395, 2745, 2874, 3050, 3660, 4311, 4500, 4575, 4790, 5490, 5748, 6100, 7185, 7625, 8622, 9150, 9580, 10980, 11975, 13725, 14370, 15250, 17244, 18300, 21555, 22875, 23950, 27450, 28740, 29219, 30500, 35925, 43110, 45750, 47900, 54900, 58438, 59875, 68625, 71850, 86220, 87657, 91500, 107775, 116876, 119750, 137250, 143700, 146095, 175314, 179625, 215550, 239500, 262971, 274500, 292190, 350628, 359250, 431100, 438285, 525942, 538875, 584380, 718500, 730475, 876570, 1051884, 1077750, 1314855, 1460950, 1753140, 2155500, 2191425, 2629710, 2921900, 3652375, 4382850, 5259420, 6574275, 7304750, 8765700, 10957125, 13148550, 14609500, 21914250, 26297100, 32871375, 43828500, 65742750, 131485500]

約数ペア:

[(1, 131485500), (2, 65742750), (3, 43828500), (4, 32871375), (5, 26297100), (6, 21914250), (9, 14609500), (10, 13148550), (12, 10957125), (15, 8765700), (18, 7304750), (20, 6574275), (25, 5259420), (30, 4382850), (36, 3652375), (45, 2921900), (50, 2629710), (60, 2191425), (61, 2155500), (75, 1753140), (90, 1460950), (100, 1314855), (122, 1077750), (125, 1051884), (150, 876570), (180, 730475), (183, 718500), (225, 584380), (244, 538875), (250, 525942), (300, 438285), (305, 431100), (366, 359250), (375, 350628), (450, 292190), (479, 274500), (500, 262971), (549, 239500), (610, 215550), (732, 179625), (750, 175314), (900, 146095), (915, 143700), (958, 137250), (1098, 119750), (1125, 116876), (1220, 107775), (1437, 91500), (1500, 87657), (1525, 86220), (1830, 71850), (1916, 68625), (2196, 59875), (2250, 58438), (2395, 54900), (2745, 47900), (2874, 45750), (3050, 43110), (3660, 35925), (4311, 30500), (4500, 29219), (4575, 28740), (4790, 27450), (5490, 23950), (5748, 22875), (6100, 21555), (7185, 18300), (7625, 17244), (8622, 15250), (9150, 14370), (9580, 13725), (10980, 11975)]