57174280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 132678000

約数和(自身を除く): 75503720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 149, 181, 212, 265, 298, 362, 424, 530, 596, 724, 745, 905, 1060, 1192, 1448, 1490, 1810, 2120, 2980, 3620, 5960, 7240, 7897, 9593, 15794, 19186, 26969, 31588, 38372, 39485, 47965, 53938, 63176, 76744, 78970, 95930, 107876, 134845, 157940, 191860, 215752, 269690, 315880, 383720, 539380, 1078760, 1429357, 2858714, 5717428, 7146785, 11434856, 14293570, 28587140, 57174280]

約数ペア:

[(1, 57174280), (2, 28587140), (4, 14293570), (5, 11434856), (8, 7146785), (10, 5717428), (20, 2858714), (40, 1429357), (53, 1078760), (106, 539380), (149, 383720), (181, 315880), (212, 269690), (265, 215752), (298, 191860), (362, 157940), (424, 134845), (530, 107876), (596, 95930), (724, 78970), (745, 76744), (905, 63176), (1060, 53938), (1192, 47965), (1448, 39485), (1490, 38372), (1810, 31588), (2120, 26969), (2980, 19186), (3620, 15794), (5960, 9593), (7240, 7897)]