66371500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10211}}^1$

素因数の和:10243

約数の個数: 48

約数和(自身を含む): 156121056

約数和(自身を除く): 89749556

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10211, 20422, 40844, 51055, 102110, 132743, 204220, 255275, 265486, 510550, 530972, 663715, 1021100, 1276375, 1327430, 2552750, 2654860, 3318575, 5105500, 6637150, 13274300, 16592875, 33185750, 66371500]

約数ペア:

[(1, 66371500), (2, 33185750), (4, 16592875), (5, 13274300), (10, 6637150), (13, 5105500), (20, 3318575), (25, 2654860), (26, 2552750), (50, 1327430), (52, 1276375), (65, 1021100), (100, 663715), (125, 530972), (130, 510550), (250, 265486), (260, 255275), (325, 204220), (500, 132743), (650, 102110), (1300, 51055), (1625, 40844), (3250, 20422), (6500, 10211)]