15817130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 34670592

約数和(自身を除く): 18853462

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 197, 217, 259, 310, 370, 394, 434, 518, 985, 1085, 1147, 1295, 1379, 1970, 2170, 2294, 2590, 2758, 5735, 6107, 6895, 7289, 8029, 11470, 12214, 13790, 14578, 16058, 30535, 36445, 40145, 42749, 51023, 61070, 72890, 80290, 85498, 102046, 213745, 225959, 255115, 427490, 451918, 510230, 1129795, 1581713, 2259590, 3163426, 7908565, 15817130]

約数ペア:

[(1, 15817130), (2, 7908565), (5, 3163426), (7, 2259590), (10, 1581713), (14, 1129795), (31, 510230), (35, 451918), (37, 427490), (62, 255115), (70, 225959), (74, 213745), (155, 102046), (185, 85498), (197, 80290), (217, 72890), (259, 61070), (310, 51023), (370, 42749), (394, 40145), (434, 36445), (518, 30535), (985, 16058), (1085, 14578), (1147, 13790), (1295, 12214), (1379, 11470), (1970, 8029), (2170, 7289), (2294, 6895), (2590, 6107), (2758, 5735)]