1291269350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2062

約数の個数: 96

約数和(自身を含む): 2881339392

約数和(自身を除く): 1590070042

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 61, 62, 70, 122, 155, 175, 217, 305, 310, 350, 427, 434, 610, 775, 854, 1085, 1525, 1550, 1891, 1951, 2135, 2170, 3050, 3782, 3902, 4270, 5425, 9455, 9755, 10675, 10850, 13237, 13657, 18910, 19510, 21350, 26474, 27314, 47275, 48775, 60481, 66185, 68285, 94550, 97550, 119011, 120962, 132370, 136570, 238022, 302405, 330925, 341425, 423367, 595055, 604810, 661850, 682850, 833077, 846734, 1190110, 1512025, 1666154, 2116835, 2975275, 3024050, 3689341, 4165385, 4233670, 5950550, 7378682, 8330770, 10584175, 18446705, 20826925, 21168350, 25825387, 36893410, 41653850, 51650774, 92233525, 129126935, 184467050, 258253870, 645634675, 1291269350]

約数ペア:

[(1, 1291269350), (2, 645634675), (5, 258253870), (7, 184467050), (10, 129126935), (14, 92233525), (25, 51650774), (31, 41653850), (35, 36893410), (50, 25825387), (61, 21168350), (62, 20826925), (70, 18446705), (122, 10584175), (155, 8330770), (175, 7378682), (217, 5950550), (305, 4233670), (310, 4165385), (350, 3689341), (427, 3024050), (434, 2975275), (610, 2116835), (775, 1666154), (854, 1512025), (1085, 1190110), (1525, 846734), (1550, 833077), (1891, 682850), (1951, 661850), (2135, 604810), (2170, 595055), (3050, 423367), (3782, 341425), (3902, 330925), (4270, 302405), (5425, 238022), (9455, 136570), (9755, 132370), (10675, 120962), (10850, 119011), (13237, 97550), (13657, 94550), (18910, 68285), (19510, 66185), (21350, 60481), (26474, 48775), (27314, 47275)]