31263150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 82101888

約数和(自身を除く): 50838738

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 43, 50, 74, 75, 86, 111, 129, 131, 150, 185, 215, 222, 258, 262, 370, 393, 430, 555, 645, 655, 786, 925, 1075, 1110, 1290, 1310, 1591, 1850, 1965, 2150, 2775, 3182, 3225, 3275, 3930, 4773, 4847, 5550, 5633, 6450, 6550, 7955, 9546, 9694, 9825, 11266, 14541, 15910, 16899, 19650, 23865, 24235, 28165, 29082, 33798, 39775, 47730, 48470, 56330, 72705, 79550, 84495, 119325, 121175, 140825, 145410, 168990, 208421, 238650, 242350, 281650, 363525, 416842, 422475, 625263, 727050, 844950, 1042105, 1250526, 2084210, 3126315, 5210525, 6252630, 10421050, 15631575, 31263150]

約数ペア:

[(1, 31263150), (2, 15631575), (3, 10421050), (5, 6252630), (6, 5210525), (10, 3126315), (15, 2084210), (25, 1250526), (30, 1042105), (37, 844950), (43, 727050), (50, 625263), (74, 422475), (75, 416842), (86, 363525), (111, 281650), (129, 242350), (131, 238650), (150, 208421), (185, 168990), (215, 145410), (222, 140825), (258, 121175), (262, 119325), (370, 84495), (393, 79550), (430, 72705), (555, 56330), (645, 48470), (655, 47730), (786, 39775), (925, 33798), (1075, 29082), (1110, 28165), (1290, 24235), (1310, 23865), (1591, 19650), (1850, 16899), (1965, 15910), (2150, 14541), (2775, 11266), (3182, 9825), (3225, 9694), (3275, 9546), (3930, 7955), (4773, 6550), (4847, 6450), (5550, 5633)]