90127856

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 225610560

約数和(自身を除く): 135482704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 239, 259, 296, 364, 392, 478, 481, 518, 592, 637, 728, 784, 956, 962, 1036, 1274, 1456, 1673, 1813, 1912, 1924, 2072, 2548, 3107, 3346, 3367, 3626, 3824, 3848, 4144, 5096, 6214, 6692, 6734, 7252, 7696, 8843, 10192, 11711, 12428, 13384, 13468, 14504, 17686, 21749, 23422, 23569, 24856, 26768, 26936, 29008, 35372, 43498, 46844, 47138, 49712, 53872, 61901, 70744, 86996, 93688, 94276, 114959, 123802, 141488, 152243, 173992, 187376, 188552, 229918, 247604, 304486, 347984, 377104, 433307, 459836, 495208, 608972, 804713, 866614, 919672, 990416, 1217944, 1609426, 1733228, 1839344, 2435888, 3218852, 3466456, 5632991, 6437704, 6932912, 11265982, 12875408, 22531964, 45063928, 90127856]

約数ペア:

[(1, 90127856), (2, 45063928), (4, 22531964), (7, 12875408), (8, 11265982), (13, 6932912), (14, 6437704), (16, 5632991), (26, 3466456), (28, 3218852), (37, 2435888), (49, 1839344), (52, 1733228), (56, 1609426), (74, 1217944), (91, 990416), (98, 919672), (104, 866614), (112, 804713), (148, 608972), (182, 495208), (196, 459836), (208, 433307), (239, 377104), (259, 347984), (296, 304486), (364, 247604), (392, 229918), (478, 188552), (481, 187376), (518, 173992), (592, 152243), (637, 141488), (728, 123802), (784, 114959), (956, 94276), (962, 93688), (1036, 86996), (1274, 70744), (1456, 61901), (1673, 53872), (1813, 49712), (1912, 47138), (1924, 46844), (2072, 43498), (2548, 35372), (3107, 29008), (3346, 26936), (3367, 26768), (3626, 24856), (3824, 23569), (3848, 23422), (4144, 21749), (5096, 17686), (6214, 14504), (6692, 13468), (6734, 13384), (7252, 12428), (7696, 11711), (8843, 10192)]