306775300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 719981696

約数和(自身を除く): 413206396

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 367, 643, 650, 734, 1286, 1300, 1468, 1835, 2572, 3215, 3670, 4771, 6430, 7340, 8359, 9175, 9542, 12860, 16075, 16718, 18350, 19084, 23855, 32150, 33436, 36700, 41795, 47710, 64300, 83590, 95420, 119275, 167180, 208975, 235981, 238550, 417950, 471962, 477100, 835900, 943924, 1179905, 2359810, 3067753, 4719620, 5899525, 6135506, 11799050, 12271012, 15338765, 23598100, 30677530, 61355060, 76693825, 153387650, 306775300]

約数ペア:

[(1, 306775300), (2, 153387650), (4, 76693825), (5, 61355060), (10, 30677530), (13, 23598100), (20, 15338765), (25, 12271012), (26, 11799050), (50, 6135506), (52, 5899525), (65, 4719620), (100, 3067753), (130, 2359810), (260, 1179905), (325, 943924), (367, 835900), (643, 477100), (650, 471962), (734, 417950), (1286, 238550), (1300, 235981), (1468, 208975), (1835, 167180), (2572, 119275), (3215, 95420), (3670, 83590), (4771, 64300), (6430, 47710), (7340, 41795), (8359, 36700), (9175, 33436), (9542, 32150), (12860, 23855), (16075, 19084), (16718, 18350)]