1297660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 3612672

約数和(自身を除く): 2315012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 52, 62, 65, 70, 91, 92, 115, 124, 130, 140, 155, 161, 182, 217, 230, 260, 299, 310, 322, 364, 403, 434, 455, 460, 598, 620, 644, 713, 805, 806, 868, 910, 1085, 1196, 1426, 1495, 1610, 1612, 1820, 2015, 2093, 2170, 2821, 2852, 2990, 3220, 3565, 4030, 4186, 4340, 4991, 5642, 5980, 7130, 8060, 8372, 9269, 9982, 10465, 11284, 14105, 14260, 18538, 19964, 20930, 24955, 28210, 37076, 41860, 46345, 49910, 56420, 64883, 92690, 99820, 129766, 185380, 259532, 324415, 648830, 1297660]

約数ペア:

[(1, 1297660), (2, 648830), (4, 324415), (5, 259532), (7, 185380), (10, 129766), (13, 99820), (14, 92690), (20, 64883), (23, 56420), (26, 49910), (28, 46345), (31, 41860), (35, 37076), (46, 28210), (52, 24955), (62, 20930), (65, 19964), (70, 18538), (91, 14260), (92, 14105), (115, 11284), (124, 10465), (130, 9982), (140, 9269), (155, 8372), (161, 8060), (182, 7130), (217, 5980), (230, 5642), (260, 4991), (299, 4340), (310, 4186), (322, 4030), (364, 3565), (403, 3220), (434, 2990), (455, 2852), (460, 2821), (598, 2170), (620, 2093), (644, 2015), (713, 1820), (805, 1612), (806, 1610), (868, 1495), (910, 1426), (1085, 1196)]