15160100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 35414400

約数和(自身を除く): 20254300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 79, 95, 100, 101, 158, 190, 202, 316, 380, 395, 404, 475, 505, 790, 950, 1010, 1501, 1580, 1900, 1919, 1975, 2020, 2525, 3002, 3838, 3950, 5050, 6004, 7505, 7676, 7900, 7979, 9595, 10100, 15010, 15958, 19190, 30020, 31916, 37525, 38380, 39895, 47975, 75050, 79790, 95950, 150100, 151601, 159580, 191900, 199475, 303202, 398950, 606404, 758005, 797900, 1516010, 3032020, 3790025, 7580050, 15160100]

約数ペア:

[(1, 15160100), (2, 7580050), (4, 3790025), (5, 3032020), (10, 1516010), (19, 797900), (20, 758005), (25, 606404), (38, 398950), (50, 303202), (76, 199475), (79, 191900), (95, 159580), (100, 151601), (101, 150100), (158, 95950), (190, 79790), (202, 75050), (316, 47975), (380, 39895), (395, 38380), (404, 37525), (475, 31916), (505, 30020), (790, 19190), (950, 15958), (1010, 15010), (1501, 10100), (1580, 9595), (1900, 7979), (1919, 7900), (1975, 7676), (2020, 7505), (2525, 6004), (3002, 5050), (3838, 3950)]