39995220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 119968128

約数和(自身を除く): 79972908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 113, 170, 204, 226, 255, 339, 340, 347, 452, 510, 565, 678, 694, 1020, 1041, 1130, 1356, 1388, 1695, 1735, 1921, 2082, 2260, 3390, 3470, 3842, 4164, 5205, 5763, 5899, 6780, 6940, 7684, 9605, 10410, 11526, 11798, 17697, 19210, 20820, 23052, 23596, 28815, 29495, 35394, 38420, 39211, 57630, 58990, 70788, 78422, 88485, 115260, 117633, 117980, 156844, 176970, 196055, 235266, 353940, 392110, 470532, 588165, 666587, 784220, 1176330, 1333174, 1999761, 2352660, 2666348, 3332935, 3999522, 6665870, 7999044, 9998805, 13331740, 19997610, 39995220]

約数ペア:

[(1, 39995220), (2, 19997610), (3, 13331740), (4, 9998805), (5, 7999044), (6, 6665870), (10, 3999522), (12, 3332935), (15, 2666348), (17, 2352660), (20, 1999761), (30, 1333174), (34, 1176330), (51, 784220), (60, 666587), (68, 588165), (85, 470532), (102, 392110), (113, 353940), (170, 235266), (204, 196055), (226, 176970), (255, 156844), (339, 117980), (340, 117633), (347, 115260), (452, 88485), (510, 78422), (565, 70788), (678, 58990), (694, 57630), (1020, 39211), (1041, 38420), (1130, 35394), (1356, 29495), (1388, 28815), (1695, 23596), (1735, 23052), (1921, 20820), (2082, 19210), (2260, 17697), (3390, 11798), (3470, 11526), (3842, 10410), (4164, 9605), (5205, 7684), (5763, 6940), (5899, 6780)]