1290366140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 3153185280

約数和(自身を除く): 1862819140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 293, 332, 379, 415, 581, 586, 758, 830, 1162, 1172, 1465, 1516, 1660, 1895, 2051, 2324, 2653, 2905, 2930, 3790, 4102, 5306, 5810, 5860, 7580, 8204, 10255, 10612, 11620, 13265, 20510, 24319, 26530, 31457, 41020, 48638, 53060, 62914, 97276, 111047, 121595, 125828, 157285, 170233, 220199, 222094, 243190, 314570, 340466, 440398, 444188, 486380, 555235, 629140, 680932, 777329, 851165, 880796, 1100995, 1110470, 1554658, 1702330, 2201990, 2220940, 3109316, 3404660, 3886645, 4403980, 7773290, 9216901, 15546580, 18433802, 36867604, 46084505, 64518307, 92169010, 129036614, 184338020, 258073228, 322591535, 645183070, 1290366140]

約数ペア:

[(1, 1290366140), (2, 645183070), (4, 322591535), (5, 258073228), (7, 184338020), (10, 129036614), (14, 92169010), (20, 64518307), (28, 46084505), (35, 36867604), (70, 18433802), (83, 15546580), (140, 9216901), (166, 7773290), (293, 4403980), (332, 3886645), (379, 3404660), (415, 3109316), (581, 2220940), (586, 2201990), (758, 1702330), (830, 1554658), (1162, 1110470), (1172, 1100995), (1465, 880796), (1516, 851165), (1660, 777329), (1895, 680932), (2051, 629140), (2324, 555235), (2653, 486380), (2905, 444188), (2930, 440398), (3790, 340466), (4102, 314570), (5306, 243190), (5810, 222094), (5860, 220199), (7580, 170233), (8204, 157285), (10255, 125828), (10612, 121595), (11620, 111047), (13265, 97276), (20510, 62914), (24319, 53060), (26530, 48638), (31457, 41020)]