100123400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 253916040

約数和(自身を除く): 153792640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 97, 100, 104, 130, 194, 200, 260, 325, 388, 397, 485, 520, 650, 776, 794, 970, 1261, 1300, 1588, 1940, 1985, 2425, 2522, 2600, 3176, 3880, 3970, 4850, 5044, 5161, 6305, 7940, 9700, 9925, 10088, 10322, 12610, 15880, 19400, 19850, 20644, 25220, 25805, 31525, 38509, 39700, 41288, 50440, 51610, 63050, 77018, 79400, 103220, 126100, 129025, 154036, 192545, 206440, 252200, 258050, 308072, 385090, 500617, 516100, 770180, 962725, 1001234, 1032200, 1540360, 1925450, 2002468, 2503085, 3850900, 4004936, 5006170, 7701800, 10012340, 12515425, 20024680, 25030850, 50061700, 100123400]

約数ペア:

[(1, 100123400), (2, 50061700), (4, 25030850), (5, 20024680), (8, 12515425), (10, 10012340), (13, 7701800), (20, 5006170), (25, 4004936), (26, 3850900), (40, 2503085), (50, 2002468), (52, 1925450), (65, 1540360), (97, 1032200), (100, 1001234), (104, 962725), (130, 770180), (194, 516100), (200, 500617), (260, 385090), (325, 308072), (388, 258050), (397, 252200), (485, 206440), (520, 192545), (650, 154036), (776, 129025), (794, 126100), (970, 103220), (1261, 79400), (1300, 77018), (1588, 63050), (1940, 51610), (1985, 50440), (2425, 41288), (2522, 39700), (2600, 38509), (3176, 31525), (3880, 25805), (3970, 25220), (4850, 20644), (5044, 19850), (5161, 19400), (6305, 15880), (7940, 12610), (9700, 10322), (9925, 10088)]