355190780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 871782912

約数和(自身を除く): 516592132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 131, 140, 181, 214, 262, 362, 428, 524, 535, 655, 724, 749, 905, 917, 1070, 1267, 1310, 1498, 1810, 1834, 2140, 2534, 2620, 2996, 3620, 3668, 3745, 4585, 5068, 6335, 7490, 9170, 12670, 14017, 14980, 18340, 19367, 23711, 25340, 28034, 38734, 47422, 56068, 70085, 77468, 94844, 96835, 98119, 118555, 135569, 140170, 165977, 193670, 196238, 237110, 271138, 280340, 331954, 387340, 392476, 474220, 490595, 542276, 663908, 677845, 829885, 981190, 1355690, 1659770, 1962380, 2537077, 2711380, 3319540, 5074154, 10148308, 12685385, 17759539, 25370770, 35519078, 50741540, 71038156, 88797695, 177595390, 355190780]

約数ペア:

[(1, 355190780), (2, 177595390), (4, 88797695), (5, 71038156), (7, 50741540), (10, 35519078), (14, 25370770), (20, 17759539), (28, 12685385), (35, 10148308), (70, 5074154), (107, 3319540), (131, 2711380), (140, 2537077), (181, 1962380), (214, 1659770), (262, 1355690), (362, 981190), (428, 829885), (524, 677845), (535, 663908), (655, 542276), (724, 490595), (749, 474220), (905, 392476), (917, 387340), (1070, 331954), (1267, 280340), (1310, 271138), (1498, 237110), (1810, 196238), (1834, 193670), (2140, 165977), (2534, 140170), (2620, 135569), (2996, 118555), (3620, 98119), (3668, 96835), (3745, 94844), (4585, 77468), (5068, 70085), (6335, 56068), (7490, 47422), (9170, 38734), (12670, 28034), (14017, 25340), (14980, 23711), (18340, 19367)]