21577350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 57674880

約数和(自身を除く): 36097530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 67, 75, 95, 113, 114, 134, 150, 190, 201, 226, 285, 335, 339, 402, 475, 565, 570, 670, 678, 950, 1005, 1130, 1273, 1425, 1675, 1695, 2010, 2147, 2546, 2825, 2850, 3350, 3390, 3819, 4294, 5025, 5650, 6365, 6441, 7571, 7638, 8475, 10050, 10735, 12730, 12882, 15142, 16950, 19095, 21470, 22713, 31825, 32205, 37855, 38190, 45426, 53675, 63650, 64410, 75710, 95475, 107350, 113565, 143849, 161025, 189275, 190950, 227130, 287698, 322050, 378550, 431547, 567825, 719245, 863094, 1135650, 1438490, 2157735, 3596225, 4315470, 7192450, 10788675, 21577350]

約数ペア:

[(1, 21577350), (2, 10788675), (3, 7192450), (5, 4315470), (6, 3596225), (10, 2157735), (15, 1438490), (19, 1135650), (25, 863094), (30, 719245), (38, 567825), (50, 431547), (57, 378550), (67, 322050), (75, 287698), (95, 227130), (113, 190950), (114, 189275), (134, 161025), (150, 143849), (190, 113565), (201, 107350), (226, 95475), (285, 75710), (335, 64410), (339, 63650), (402, 53675), (475, 45426), (565, 38190), (570, 37855), (670, 32205), (678, 31825), (950, 22713), (1005, 21470), (1130, 19095), (1273, 16950), (1425, 15142), (1675, 12882), (1695, 12730), (2010, 10735), (2147, 10050), (2546, 8475), (2825, 7638), (2850, 7571), (3350, 6441), (3390, 6365), (3819, 5650), (4294, 5025)]