168608830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 336409920

約数和(自身を除く): 167801090

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 109, 130, 146, 163, 218, 326, 365, 545, 730, 815, 949, 1090, 1417, 1630, 1898, 2119, 2834, 4238, 4745, 7085, 7957, 9490, 10595, 11899, 14170, 15914, 17767, 21190, 23798, 35534, 39785, 59495, 79570, 88835, 103441, 118990, 154687, 177670, 206882, 230971, 309374, 461942, 517205, 773435, 1034410, 1154855, 1296991, 1546870, 2309710, 2593982, 6484955, 12969910, 16860883, 33721766, 84304415, 168608830]

約数ペア:

[(1, 168608830), (2, 84304415), (5, 33721766), (10, 16860883), (13, 12969910), (26, 6484955), (65, 2593982), (73, 2309710), (109, 1546870), (130, 1296991), (146, 1154855), (163, 1034410), (218, 773435), (326, 517205), (365, 461942), (545, 309374), (730, 230971), (815, 206882), (949, 177670), (1090, 154687), (1417, 118990), (1630, 103441), (1898, 88835), (2119, 79570), (2834, 59495), (4238, 39785), (4745, 35534), (7085, 23798), (7957, 21190), (9490, 17767), (10595, 15914), (11899, 14170)]