157030900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 369420800

約数和(自身を除く): 212389900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 199, 260, 325, 398, 607, 650, 796, 995, 1214, 1300, 1990, 2428, 2587, 3035, 3980, 4975, 5174, 6070, 7891, 9950, 10348, 12140, 12935, 15175, 15782, 19900, 25870, 30350, 31564, 39455, 51740, 60700, 64675, 78910, 120793, 129350, 157820, 197275, 241586, 258700, 394550, 483172, 603965, 789100, 1207930, 1570309, 2415860, 3019825, 3140618, 6039650, 6281236, 7851545, 12079300, 15703090, 31406180, 39257725, 78515450, 157030900]

約数ペア:

[(1, 157030900), (2, 78515450), (4, 39257725), (5, 31406180), (10, 15703090), (13, 12079300), (20, 7851545), (25, 6281236), (26, 6039650), (50, 3140618), (52, 3019825), (65, 2415860), (100, 1570309), (130, 1207930), (199, 789100), (260, 603965), (325, 483172), (398, 394550), (607, 258700), (650, 241586), (796, 197275), (995, 157820), (1214, 129350), (1300, 120793), (1990, 78910), (2428, 64675), (2587, 60700), (3035, 51740), (3980, 39455), (4975, 31564), (5174, 30350), (6070, 25870), (7891, 19900), (9950, 15782), (10348, 15175), (12140, 12935)]