121625710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 238049280

約数和(自身を除く): 116423570

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 83, 145, 155, 163, 166, 290, 310, 326, 415, 815, 830, 899, 1630, 1798, 2407, 2573, 4495, 4727, 4814, 5053, 5146, 8990, 9454, 10106, 12035, 12865, 13529, 23635, 24070, 25265, 25730, 27058, 47270, 50530, 67645, 74617, 135290, 146537, 149234, 293074, 373085, 392341, 419399, 732685, 746170, 784682, 838798, 1465370, 1961705, 2096995, 3923410, 4193990, 12162571, 24325142, 60812855, 121625710]

約数ペア:

[(1, 121625710), (2, 60812855), (5, 24325142), (10, 12162571), (29, 4193990), (31, 3923410), (58, 2096995), (62, 1961705), (83, 1465370), (145, 838798), (155, 784682), (163, 746170), (166, 732685), (290, 419399), (310, 392341), (326, 373085), (415, 293074), (815, 149234), (830, 146537), (899, 135290), (1630, 74617), (1798, 67645), (2407, 50530), (2573, 47270), (4495, 27058), (4727, 25730), (4814, 25265), (5053, 24070), (5146, 23635), (8990, 13529), (9454, 12865), (10106, 12035)]