51374490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 127526400

約数和(自身を除く): 76151910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 79, 106, 158, 159, 237, 265, 318, 395, 409, 474, 530, 790, 795, 818, 1185, 1227, 1590, 2045, 2370, 2454, 4090, 4187, 6135, 8374, 12270, 12561, 20935, 21677, 25122, 32311, 41870, 43354, 62805, 64622, 65031, 96933, 108385, 125610, 130062, 161555, 193866, 216770, 323110, 325155, 484665, 650310, 969330, 1712483, 3424966, 5137449, 8562415, 10274898, 17124830, 25687245, 51374490]

約数ペア:

[(1, 51374490), (2, 25687245), (3, 17124830), (5, 10274898), (6, 8562415), (10, 5137449), (15, 3424966), (30, 1712483), (53, 969330), (79, 650310), (106, 484665), (158, 325155), (159, 323110), (237, 216770), (265, 193866), (318, 161555), (395, 130062), (409, 125610), (474, 108385), (530, 96933), (790, 65031), (795, 64622), (818, 62805), (1185, 43354), (1227, 41870), (1590, 32311), (2045, 25122), (2370, 21677), (2454, 20935), (4090, 12561), (4187, 12270), (6135, 8374)]