90988300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{69991}}^1$

素因数の和:70018

約数の個数: 36

約数和(自身を含む): 212635696

約数和(自身を除く): 121647396

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 69991, 139982, 279964, 349955, 699910, 909883, 1399820, 1749775, 1819766, 3499550, 3639532, 4549415, 6999100, 9098830, 18197660, 22747075, 45494150, 90988300]

約数ペア:

[(1, 90988300), (2, 45494150), (4, 22747075), (5, 18197660), (10, 9098830), (13, 6999100), (20, 4549415), (25, 3639532), (26, 3499550), (50, 1819766), (52, 1749775), (65, 1399820), (100, 909883), (130, 699910), (260, 349955), (325, 279964), (650, 139982), (1300, 69991)]