858164940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 2712842496

約数和(自身を除く): 1854677556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 113, 124, 155, 180, 186, 226, 279, 310, 339, 372, 452, 465, 558, 565, 620, 678, 930, 1017, 1116, 1130, 1356, 1361, 1395, 1695, 1860, 2034, 2260, 2722, 2790, 3390, 3503, 4068, 4083, 5085, 5444, 5580, 6780, 6805, 7006, 8166, 10170, 10509, 12249, 13610, 14012, 16332, 17515, 20340, 20415, 21018, 24498, 27220, 31527, 35030, 40830, 42036, 42191, 48996, 52545, 61245, 63054, 70060, 81660, 84382, 105090, 122490, 126108, 126573, 153793, 157635, 168764, 210180, 210955, 244980, 253146, 307586, 315270, 379719, 421910, 461379, 506292, 615172, 630540, 632865, 759438, 768965, 843820, 922758, 1265730, 1384137, 1518876, 1537930, 1845516, 1898595, 2306895, 2531460, 2768274, 3075860, 3797190, 4613790, 4767583, 5536548, 6920685, 7594380, 9227580, 9535166, 13841370, 14302749, 19070332, 23837915, 27682740, 28605498, 42908247, 47675830, 57210996, 71513745, 85816494, 95351660, 143027490, 171632988, 214541235, 286054980, 429082470, 858164940]

約数ペア:

[(1, 858164940), (2, 429082470), (3, 286054980), (4, 214541235), (5, 171632988), (6, 143027490), (9, 95351660), (10, 85816494), (12, 71513745), (15, 57210996), (18, 47675830), (20, 42908247), (30, 28605498), (31, 27682740), (36, 23837915), (45, 19070332), (60, 14302749), (62, 13841370), (90, 9535166), (93, 9227580), (113, 7594380), (124, 6920685), (155, 5536548), (180, 4767583), (186, 4613790), (226, 3797190), (279, 3075860), (310, 2768274), (339, 2531460), (372, 2306895), (452, 1898595), (465, 1845516), (558, 1537930), (565, 1518876), (620, 1384137), (678, 1265730), (930, 922758), (1017, 843820), (1116, 768965), (1130, 759438), (1356, 632865), (1361, 630540), (1395, 615172), (1695, 506292), (1860, 461379), (2034, 421910), (2260, 379719), (2722, 315270), (2790, 307586), (3390, 253146), (3503, 244980), (4068, 210955), (4083, 210180), (5085, 168764), (5444, 157635), (5580, 153793), (6780, 126573), (6805, 126108), (7006, 122490), (8166, 105090), (10170, 84382), (10509, 81660), (12249, 70060), (13610, 63054), (14012, 61245), (16332, 52545), (17515, 48996), (20340, 42191), (20415, 42036), (21018, 40830), (24498, 35030), (27220, 31527)]