313777660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 783433728

約数和(自身を除く): 469656068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 197, 217, 310, 367, 394, 434, 620, 734, 788, 868, 985, 1085, 1379, 1468, 1835, 1970, 2170, 2569, 2758, 3670, 3940, 4340, 5138, 5516, 6107, 6895, 7340, 10276, 11377, 12214, 12845, 13790, 22754, 24428, 25690, 27580, 30535, 42749, 45508, 51380, 56885, 61070, 72299, 79639, 85498, 113770, 122140, 144598, 159278, 170996, 213745, 227540, 289196, 318556, 361495, 398195, 427490, 506093, 722990, 796390, 854980, 1012186, 1445980, 1592780, 2024372, 2241269, 2530465, 4482538, 5060930, 8965076, 10121860, 11206345, 15688883, 22412690, 31377766, 44825380, 62755532, 78444415, 156888830, 313777660]

約数ペア:

[(1, 313777660), (2, 156888830), (4, 78444415), (5, 62755532), (7, 44825380), (10, 31377766), (14, 22412690), (20, 15688883), (28, 11206345), (31, 10121860), (35, 8965076), (62, 5060930), (70, 4482538), (124, 2530465), (140, 2241269), (155, 2024372), (197, 1592780), (217, 1445980), (310, 1012186), (367, 854980), (394, 796390), (434, 722990), (620, 506093), (734, 427490), (788, 398195), (868, 361495), (985, 318556), (1085, 289196), (1379, 227540), (1468, 213745), (1835, 170996), (1970, 159278), (2170, 144598), (2569, 122140), (2758, 113770), (3670, 85498), (3940, 79639), (4340, 72299), (5138, 61070), (5516, 56885), (6107, 51380), (6895, 45508), (7340, 42749), (10276, 30535), (11377, 27580), (12214, 25690), (12845, 24428), (13790, 22754)]