90143144

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 224108010

約数和(自身を除く): 133964866

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 247, 266, 343, 361, 364, 392, 494, 532, 637, 686, 722, 728, 931, 988, 1064, 1274, 1372, 1444, 1729, 1862, 1976, 2401, 2527, 2548, 2744, 2888, 3458, 3724, 4459, 4693, 4802, 5054, 5096, 6517, 6916, 7448, 8918, 9386, 9604, 10108, 12103, 13034, 13832, 17689, 17836, 18772, 19208, 20216, 24206, 26068, 31213, 32851, 35378, 35672, 37544, 45619, 48412, 52136, 62426, 65702, 70756, 84721, 91238, 96824, 123823, 124852, 131404, 141512, 169442, 182476, 229957, 247646, 249704, 262808, 338884, 364952, 459914, 495292, 593047, 677768, 866761, 919828, 990584, 1186094, 1609699, 1733522, 1839656, 2372188, 3219398, 3467044, 4744376, 6438796, 6934088, 11267893, 12877592, 22535786, 45071572, 90143144]

約数ペア:

[(1, 90143144), (2, 45071572), (4, 22535786), (7, 12877592), (8, 11267893), (13, 6934088), (14, 6438796), (19, 4744376), (26, 3467044), (28, 3219398), (38, 2372188), (49, 1839656), (52, 1733522), (56, 1609699), (76, 1186094), (91, 990584), (98, 919828), (104, 866761), (133, 677768), (152, 593047), (182, 495292), (196, 459914), (247, 364952), (266, 338884), (343, 262808), (361, 249704), (364, 247646), (392, 229957), (494, 182476), (532, 169442), (637, 141512), (686, 131404), (722, 124852), (728, 123823), (931, 96824), (988, 91238), (1064, 84721), (1274, 70756), (1372, 65702), (1444, 62426), (1729, 52136), (1862, 48412), (1976, 45619), (2401, 37544), (2527, 35672), (2548, 35378), (2744, 32851), (2888, 31213), (3458, 26068), (3724, 24206), (4459, 20216), (4693, 19208), (4802, 18772), (5054, 17836), (5096, 17689), (6517, 13832), (6916, 13034), (7448, 12103), (8918, 10108), (9386, 9604)]