157445156620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{944029}}^1$

素因数の和:944338

約数の個数: 48

約数和(自身を含む): 342569606400

約数和(自身を除く): 185124449780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 269, 310, 538, 620, 1076, 1345, 2690, 5380, 8339, 16678, 33356, 41695, 83390, 166780, 944029, 1888058, 3776116, 4720145, 9440290, 18880580, 29264899, 58529798, 117059596, 146324495, 253943801, 292648990, 507887602, 585297980, 1015775204, 1269719005, 2539438010, 5078876020, 7872257831, 15744515662, 31489031324, 39361289155, 78722578310, 157445156620]

約数ペア:

[(1, 157445156620), (2, 78722578310), (4, 39361289155), (5, 31489031324), (10, 15744515662), (20, 7872257831), (31, 5078876020), (62, 2539438010), (124, 1269719005), (155, 1015775204), (269, 585297980), (310, 507887602), (538, 292648990), (620, 253943801), (1076, 146324495), (1345, 117059596), (2690, 58529798), (5380, 29264899), (8339, 18880580), (16678, 9440290), (33356, 4720145), (41695, 3776116), (83390, 1888058), (166780, 944029)]