54638300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 126294000

約数和(自身を除く): 71655700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 149, 190, 193, 298, 380, 386, 475, 596, 745, 772, 950, 965, 1490, 1900, 1930, 2831, 2980, 3667, 3725, 3860, 4825, 5662, 7334, 7450, 9650, 11324, 14155, 14668, 14900, 18335, 19300, 28310, 28757, 36670, 56620, 57514, 70775, 73340, 91675, 115028, 141550, 143785, 183350, 283100, 287570, 366700, 546383, 575140, 718925, 1092766, 1437850, 2185532, 2731915, 2875700, 5463830, 10927660, 13659575, 27319150, 54638300]

約数ペア:

[(1, 54638300), (2, 27319150), (4, 13659575), (5, 10927660), (10, 5463830), (19, 2875700), (20, 2731915), (25, 2185532), (38, 1437850), (50, 1092766), (76, 718925), (95, 575140), (100, 546383), (149, 366700), (190, 287570), (193, 283100), (298, 183350), (380, 143785), (386, 141550), (475, 115028), (596, 91675), (745, 73340), (772, 70775), (950, 57514), (965, 56620), (1490, 36670), (1900, 28757), (1930, 28310), (2831, 19300), (2980, 18335), (3667, 14900), (3725, 14668), (3860, 14155), (4825, 11324), (5662, 9650), (7334, 7450)]