27738100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 68294240

約数和(自身を除く): 40556140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1123, 1235, 1300, 1900, 2246, 2470, 4492, 4940, 5615, 6175, 11230, 12350, 14599, 21337, 22460, 24700, 28075, 29198, 42674, 56150, 58396, 72995, 85348, 106685, 112300, 145990, 213370, 277381, 291980, 364975, 426740, 533425, 554762, 729950, 1066850, 1109524, 1386905, 1459900, 2133700, 2773810, 5547620, 6934525, 13869050, 27738100]

約数ペア:

[(1, 27738100), (2, 13869050), (4, 6934525), (5, 5547620), (10, 2773810), (13, 2133700), (19, 1459900), (20, 1386905), (25, 1109524), (26, 1066850), (38, 729950), (50, 554762), (52, 533425), (65, 426740), (76, 364975), (95, 291980), (100, 277381), (130, 213370), (190, 145990), (247, 112300), (260, 106685), (325, 85348), (380, 72995), (475, 58396), (494, 56150), (650, 42674), (950, 29198), (988, 28075), (1123, 24700), (1235, 22460), (1300, 21337), (1900, 14599), (2246, 12350), (2470, 11230), (4492, 6175), (4940, 5615)]