205487750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2802

約数の個数: 64

約数和(自身を含む): 432432000

約数和(自身を除く): 226944250

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 575, 598, 650, 1150, 1495, 1625, 2749, 2875, 2990, 3250, 5498, 5750, 7475, 13745, 14950, 27490, 35737, 37375, 63227, 68725, 71474, 74750, 126454, 137450, 178685, 316135, 343625, 357370, 632270, 687250, 821951, 893425, 1580675, 1643902, 1786850, 3161350, 4109755, 4467125, 7903375, 8219510, 8934250, 15806750, 20548775, 41097550, 102743875, 205487750]

約数ペア:

[(1, 205487750), (2, 102743875), (5, 41097550), (10, 20548775), (13, 15806750), (23, 8934250), (25, 8219510), (26, 7903375), (46, 4467125), (50, 4109755), (65, 3161350), (115, 1786850), (125, 1643902), (130, 1580675), (230, 893425), (250, 821951), (299, 687250), (325, 632270), (575, 357370), (598, 343625), (650, 316135), (1150, 178685), (1495, 137450), (1625, 126454), (2749, 74750), (2875, 71474), (2990, 68725), (3250, 63227), (5498, 37375), (5750, 35737), (7475, 27490), (13745, 14950)]