84990750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 239016960

約数和(自身を除く): 154026210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 125, 130, 138, 150, 195, 230, 250, 299, 325, 345, 375, 379, 390, 575, 598, 650, 690, 750, 758, 897, 975, 1137, 1150, 1495, 1625, 1725, 1794, 1895, 1950, 2274, 2875, 2990, 3250, 3450, 3790, 4485, 4875, 4927, 5685, 5750, 7475, 8625, 8717, 8970, 9475, 9750, 9854, 11370, 14781, 14950, 17250, 17434, 18950, 22425, 24635, 26151, 28425, 29562, 37375, 43585, 44850, 47375, 49270, 52302, 56850, 73905, 74750, 87170, 94750, 112125, 113321, 123175, 130755, 142125, 147810, 217925, 224250, 226642, 246350, 261510, 284250, 339963, 369525, 435850, 566605, 615875, 653775, 679926, 739050, 1089625, 1133210, 1231750, 1307550, 1699815, 1847625, 2179250, 2833025, 3268875, 3399630, 3695250, 5666050, 6537750, 8499075, 14165125, 16998150, 28330250, 42495375, 84990750]

約数ペア:

[(1, 84990750), (2, 42495375), (3, 28330250), (5, 16998150), (6, 14165125), (10, 8499075), (13, 6537750), (15, 5666050), (23, 3695250), (25, 3399630), (26, 3268875), (30, 2833025), (39, 2179250), (46, 1847625), (50, 1699815), (65, 1307550), (69, 1231750), (75, 1133210), (78, 1089625), (115, 739050), (125, 679926), (130, 653775), (138, 615875), (150, 566605), (195, 435850), (230, 369525), (250, 339963), (299, 284250), (325, 261510), (345, 246350), (375, 226642), (379, 224250), (390, 217925), (575, 147810), (598, 142125), (650, 130755), (690, 123175), (750, 113321), (758, 112125), (897, 94750), (975, 87170), (1137, 74750), (1150, 73905), (1495, 56850), (1625, 52302), (1725, 49270), (1794, 47375), (1895, 44850), (1950, 43585), (2274, 37375), (2875, 29562), (2990, 28425), (3250, 26151), (3450, 24635), (3790, 22425), (4485, 18950), (4875, 17434), (4927, 17250), (5685, 14950), (5750, 14781), (7475, 11370), (8625, 9854), (8717, 9750), (8970, 9475)]