172358900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2179}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 431430720

約数和(自身を除く): 259071820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 565, 700, 791, 1130, 1582, 2179, 2260, 2825, 3164, 3955, 4358, 5650, 7910, 8716, 10895, 11300, 15253, 15820, 19775, 21790, 30506, 39550, 43580, 54475, 61012, 76265, 79100, 108950, 152530, 217900, 246227, 305060, 381325, 492454, 762650, 984908, 1231135, 1525300, 1723589, 2462270, 3447178, 4924540, 6155675, 6894356, 8617945, 12311350, 17235890, 24622700, 34471780, 43089725, 86179450, 172358900]

約数ペア:

[(1, 172358900), (2, 86179450), (4, 43089725), (5, 34471780), (7, 24622700), (10, 17235890), (14, 12311350), (20, 8617945), (25, 6894356), (28, 6155675), (35, 4924540), (50, 3447178), (70, 2462270), (100, 1723589), (113, 1525300), (140, 1231135), (175, 984908), (226, 762650), (350, 492454), (452, 381325), (565, 305060), (700, 246227), (791, 217900), (1130, 152530), (1582, 108950), (2179, 79100), (2260, 76265), (2825, 61012), (3164, 54475), (3955, 43580), (4358, 39550), (5650, 30506), (7910, 21790), (8716, 19775), (10895, 15820), (11300, 15253)]