100808600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{8263}}^1$

素因数の和:8340

約数の個数: 48

約数和(自身を含む): 238251120

約数和(自身を除く): 137442520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 8263, 12200, 16526, 33052, 41315, 66104, 82630, 165260, 206575, 330520, 413150, 504043, 826300, 1008086, 1652600, 2016172, 2520215, 4032344, 5040430, 10080860, 12601075, 20161720, 25202150, 50404300, 100808600]

約数ペア:

[(1, 100808600), (2, 50404300), (4, 25202150), (5, 20161720), (8, 12601075), (10, 10080860), (20, 5040430), (25, 4032344), (40, 2520215), (50, 2016172), (61, 1652600), (100, 1008086), (122, 826300), (200, 504043), (244, 413150), (305, 330520), (488, 206575), (610, 165260), (1220, 82630), (1525, 66104), (2440, 41315), (3050, 33052), (6100, 16526), (8263, 12200)]