126956780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 298045440

約数和(自身を除く): 171088660

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 31, 46, 58, 62, 92, 115, 116, 124, 145, 155, 230, 290, 307, 310, 460, 580, 614, 620, 667, 713, 899, 1228, 1334, 1426, 1535, 1798, 2668, 2852, 3070, 3335, 3565, 3596, 4495, 6140, 6670, 7061, 7130, 8903, 8990, 9517, 13340, 14122, 14260, 17806, 17980, 19034, 20677, 28244, 35305, 35612, 38068, 41354, 44515, 47585, 70610, 82708, 89030, 95170, 103385, 141220, 178060, 190340, 204769, 206770, 218891, 275993, 409538, 413540, 437782, 551986, 819076, 875564, 1023845, 1094455, 1103972, 1379965, 2047690, 2188910, 2759930, 4095380, 4377820, 5519860, 6347839, 12695678, 25391356, 31739195, 63478390, 126956780]

約数ペア:

[(1, 126956780), (2, 63478390), (4, 31739195), (5, 25391356), (10, 12695678), (20, 6347839), (23, 5519860), (29, 4377820), (31, 4095380), (46, 2759930), (58, 2188910), (62, 2047690), (92, 1379965), (115, 1103972), (116, 1094455), (124, 1023845), (145, 875564), (155, 819076), (230, 551986), (290, 437782), (307, 413540), (310, 409538), (460, 275993), (580, 218891), (614, 206770), (620, 204769), (667, 190340), (713, 178060), (899, 141220), (1228, 103385), (1334, 95170), (1426, 89030), (1535, 82708), (1798, 70610), (2668, 47585), (2852, 44515), (3070, 41354), (3335, 38068), (3565, 35612), (3596, 35305), (4495, 28244), (6140, 20677), (6670, 19034), (7061, 17980), (7130, 17806), (8903, 14260), (8990, 14122), (9517, 13340)]