15175900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 35622720

約数和(自身を除く): 20446820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 113, 158, 170, 226, 316, 340, 395, 425, 452, 565, 790, 850, 1130, 1343, 1580, 1700, 1921, 1975, 2260, 2686, 2825, 3842, 3950, 5372, 5650, 6715, 7684, 7900, 8927, 9605, 11300, 13430, 17854, 19210, 26860, 33575, 35708, 38420, 44635, 48025, 67150, 89270, 96050, 134300, 151759, 178540, 192100, 223175, 303518, 446350, 607036, 758795, 892700, 1517590, 3035180, 3793975, 7587950, 15175900]

約数ペア:

[(1, 15175900), (2, 7587950), (4, 3793975), (5, 3035180), (10, 1517590), (17, 892700), (20, 758795), (25, 607036), (34, 446350), (50, 303518), (68, 223175), (79, 192100), (85, 178540), (100, 151759), (113, 134300), (158, 96050), (170, 89270), (226, 67150), (316, 48025), (340, 44635), (395, 38420), (425, 35708), (452, 33575), (565, 26860), (790, 19210), (850, 17854), (1130, 13430), (1343, 11300), (1580, 9605), (1700, 8927), (1921, 7900), (1975, 7684), (2260, 6715), (2686, 5650), (2825, 5372), (3842, 3950)]