64317250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 127835136

約数和(自身を除く): 63517886

約数列:

[1, 2, 5, 10, 25, 31, 43, 50, 62, 86, 125, 155, 193, 215, 250, 310, 386, 430, 775, 965, 1075, 1333, 1550, 1930, 2150, 2666, 3875, 4825, 5375, 5983, 6665, 7750, 8299, 9650, 10750, 11966, 13330, 16598, 24125, 29915, 33325, 41495, 48250, 59830, 66650, 82990, 149575, 166625, 207475, 257269, 299150, 333250, 414950, 514538, 747875, 1037375, 1286345, 1495750, 2074750, 2572690, 6431725, 12863450, 32158625, 64317250]

約数ペア:

[(1, 64317250), (2, 32158625), (5, 12863450), (10, 6431725), (25, 2572690), (31, 2074750), (43, 1495750), (50, 1286345), (62, 1037375), (86, 747875), (125, 514538), (155, 414950), (193, 333250), (215, 299150), (250, 257269), (310, 207475), (386, 166625), (430, 149575), (775, 82990), (965, 66650), (1075, 59830), (1333, 48250), (1550, 41495), (1930, 33325), (2150, 29915), (2666, 24125), (3875, 16598), (4825, 13330), (5375, 11966), (5983, 10750), (6665, 9650), (7750, 8299)]