84849170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 183416832

約数和(自身を除く): 98567662

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 61, 62, 70, 122, 155, 217, 305, 310, 427, 434, 610, 641, 854, 1085, 1282, 1891, 2135, 2170, 3205, 3782, 4270, 4487, 6410, 8974, 9455, 13237, 18910, 19871, 22435, 26474, 39101, 39742, 44870, 66185, 78202, 99355, 132370, 139097, 195505, 198710, 273707, 278194, 391010, 547414, 695485, 1212131, 1368535, 1390970, 2424262, 2737070, 6060655, 8484917, 12121310, 16969834, 42424585, 84849170]

約数ペア:

[(1, 84849170), (2, 42424585), (5, 16969834), (7, 12121310), (10, 8484917), (14, 6060655), (31, 2737070), (35, 2424262), (61, 1390970), (62, 1368535), (70, 1212131), (122, 695485), (155, 547414), (217, 391010), (305, 278194), (310, 273707), (427, 198710), (434, 195505), (610, 139097), (641, 132370), (854, 99355), (1085, 78202), (1282, 66185), (1891, 44870), (2135, 39742), (2170, 39101), (3205, 26474), (3782, 22435), (4270, 19871), (4487, 18910), (6410, 13237), (8974, 9455)]