129216100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{99397}}^1$

素因数の和:99424

約数の個数: 36

約数和(自身を含む): 301971124

約数和(自身を除く): 172755024

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 99397, 198794, 397588, 496985, 993970, 1292161, 1987940, 2484925, 2584322, 4969850, 5168644, 6460805, 9939700, 12921610, 25843220, 32304025, 64608050, 129216100]

約数ペア:

[(1, 129216100), (2, 64608050), (4, 32304025), (5, 25843220), (10, 12921610), (13, 9939700), (20, 6460805), (25, 5168644), (26, 4969850), (50, 2584322), (52, 2484925), (65, 1987940), (100, 1292161), (130, 993970), (260, 496985), (325, 397588), (650, 198794), (1300, 99397)]