201760090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 432875520

約数和(自身を除く): 231115430

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 109, 155, 217, 218, 310, 434, 545, 763, 853, 1085, 1090, 1526, 1706, 2170, 3379, 3815, 4265, 5971, 6758, 7630, 8530, 11942, 16895, 23653, 26443, 29855, 33790, 47306, 52886, 59710, 92977, 118265, 132215, 185101, 185954, 236530, 264430, 370202, 464885, 650839, 925505, 929770, 1301678, 1851010, 2882287, 3254195, 5764574, 6508390, 14411435, 20176009, 28822870, 40352018, 100880045, 201760090]

約数ペア:

[(1, 201760090), (2, 100880045), (5, 40352018), (7, 28822870), (10, 20176009), (14, 14411435), (31, 6508390), (35, 5764574), (62, 3254195), (70, 2882287), (109, 1851010), (155, 1301678), (217, 929770), (218, 925505), (310, 650839), (434, 464885), (545, 370202), (763, 264430), (853, 236530), (1085, 185954), (1090, 185101), (1526, 132215), (1706, 118265), (2170, 92977), (3379, 59710), (3815, 52886), (4265, 47306), (5971, 33790), (6758, 29855), (7630, 26443), (8530, 23653), (11942, 16895)]