1548820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 4290048

約数和(自身を除く): 2741228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 37, 46, 52, 65, 70, 74, 91, 92, 115, 130, 140, 148, 161, 182, 185, 230, 259, 260, 299, 322, 364, 370, 455, 460, 481, 518, 598, 644, 740, 805, 851, 910, 962, 1036, 1196, 1295, 1495, 1610, 1702, 1820, 1924, 2093, 2405, 2590, 2990, 3220, 3367, 3404, 4186, 4255, 4810, 5180, 5957, 5980, 6734, 8372, 8510, 9620, 10465, 11063, 11914, 13468, 16835, 17020, 20930, 22126, 23828, 29785, 33670, 41860, 44252, 55315, 59570, 67340, 77441, 110630, 119140, 154882, 221260, 309764, 387205, 774410, 1548820]

約数ペア:

[(1, 1548820), (2, 774410), (4, 387205), (5, 309764), (7, 221260), (10, 154882), (13, 119140), (14, 110630), (20, 77441), (23, 67340), (26, 59570), (28, 55315), (35, 44252), (37, 41860), (46, 33670), (52, 29785), (65, 23828), (70, 22126), (74, 20930), (91, 17020), (92, 16835), (115, 13468), (130, 11914), (140, 11063), (148, 10465), (161, 9620), (182, 8510), (185, 8372), (230, 6734), (259, 5980), (260, 5957), (299, 5180), (322, 4810), (364, 4255), (370, 4186), (455, 3404), (460, 3367), (481, 3220), (518, 2990), (598, 2590), (644, 2405), (740, 2093), (805, 1924), (851, 1820), (910, 1702), (962, 1610), (1036, 1495), (1196, 1295)]