155787710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 330311520

約数和(自身を除く): 174523810

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 43, 58, 62, 65, 86, 130, 145, 155, 215, 290, 310, 377, 403, 430, 559, 754, 806, 899, 961, 1118, 1247, 1333, 1798, 1885, 1922, 2015, 2494, 2666, 2795, 3770, 4030, 4495, 4805, 5590, 6235, 6665, 8990, 9610, 11687, 12470, 12493, 13330, 16211, 17329, 23374, 24986, 27869, 32422, 34658, 38657, 41323, 55738, 58435, 62465, 77314, 81055, 82646, 86645, 116870, 124930, 139345, 162110, 173290, 193285, 206615, 278690, 362297, 386570, 413230, 502541, 537199, 724594, 1005082, 1074398, 1198367, 1811485, 2396734, 2512705, 2685995, 3622970, 5025410, 5371990, 5991835, 11983670, 15578771, 31157542, 77893855, 155787710]

約数ペア:

[(1, 155787710), (2, 77893855), (5, 31157542), (10, 15578771), (13, 11983670), (26, 5991835), (29, 5371990), (31, 5025410), (43, 3622970), (58, 2685995), (62, 2512705), (65, 2396734), (86, 1811485), (130, 1198367), (145, 1074398), (155, 1005082), (215, 724594), (290, 537199), (310, 502541), (377, 413230), (403, 386570), (430, 362297), (559, 278690), (754, 206615), (806, 193285), (899, 173290), (961, 162110), (1118, 139345), (1247, 124930), (1333, 116870), (1798, 86645), (1885, 82646), (1922, 81055), (2015, 77314), (2494, 62465), (2666, 58435), (2795, 55738), (3770, 41323), (4030, 38657), (4495, 34658), (4805, 32422), (5590, 27869), (6235, 24986), (6665, 23374), (8990, 17329), (9610, 16211), (11687, 13330), (12470, 12493)]