85665420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16411}}^1$

素因数の和:16455

約数の個数: 72

約数和(自身を含む): 268828560

約数和(自身を除く): 183163140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 16411, 32822, 49233, 65644, 82055, 98466, 147699, 164110, 196932, 246165, 295398, 328220, 475919, 492330, 590796, 738495, 951838, 984660, 1427757, 1476990, 1903676, 2379595, 2855514, 2953980, 4283271, 4759190, 5711028, 7138785, 8566542, 9518380, 14277570, 17133084, 21416355, 28555140, 42832710, 85665420]

約数ペア:

[(1, 85665420), (2, 42832710), (3, 28555140), (4, 21416355), (5, 17133084), (6, 14277570), (9, 9518380), (10, 8566542), (12, 7138785), (15, 5711028), (18, 4759190), (20, 4283271), (29, 2953980), (30, 2855514), (36, 2379595), (45, 1903676), (58, 1476990), (60, 1427757), (87, 984660), (90, 951838), (116, 738495), (145, 590796), (174, 492330), (180, 475919), (261, 328220), (290, 295398), (348, 246165), (435, 196932), (522, 164110), (580, 147699), (870, 98466), (1044, 82055), (1305, 65644), (1740, 49233), (2610, 32822), (5220, 16411)]