100207900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1$

素因数の和:4103

約数の個数: 72

約数和(自身を含む): 246564080

約数和(自身を除く): 146356180

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, 1235, 1300, 1900, 2470, 4057, 4940, 6175, 8114, 12350, 16228, 20285, 24700, 40570, 52741, 77083, 81140, 101425, 105482, 154166, 202850, 210964, 263705, 308332, 385415, 405700, 527410, 770830, 1002079, 1054820, 1318525, 1541660, 1927075, 2004158, 2637050, 3854150, 4008316, 5010395, 5274100, 7708300, 10020790, 20041580, 25051975, 50103950, 100207900]

約数ペア:

[(1, 100207900), (2, 50103950), (4, 25051975), (5, 20041580), (10, 10020790), (13, 7708300), (19, 5274100), (20, 5010395), (25, 4008316), (26, 3854150), (38, 2637050), (50, 2004158), (52, 1927075), (65, 1541660), (76, 1318525), (95, 1054820), (100, 1002079), (130, 770830), (190, 527410), (247, 405700), (260, 385415), (325, 308332), (380, 263705), (475, 210964), (494, 202850), (650, 154166), (950, 105482), (988, 101425), (1235, 81140), (1300, 77083), (1900, 52741), (2470, 40570), (4057, 24700), (4940, 20285), (6175, 16228), (8114, 12350)]