83020790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 158292144

約数和(自身を除く): 75271354

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 163, 265, 310, 326, 530, 815, 961, 1630, 1643, 1922, 3286, 4805, 5053, 8215, 8639, 9610, 10106, 16430, 17278, 25265, 43195, 50530, 50933, 86390, 101866, 156643, 254665, 267809, 313286, 509330, 535618, 783215, 1339045, 1566430, 2678090, 8302079, 16604158, 41510395, 83020790]

約数ペア:

[(1, 83020790), (2, 41510395), (5, 16604158), (10, 8302079), (31, 2678090), (53, 1566430), (62, 1339045), (106, 783215), (155, 535618), (163, 509330), (265, 313286), (310, 267809), (326, 254665), (530, 156643), (815, 101866), (961, 86390), (1630, 50933), (1643, 50530), (1922, 43195), (3286, 25265), (4805, 17278), (5053, 16430), (8215, 10106), (8639, 9610)]