71349366780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{90437}}^1$

素因数の和:90945

約数の個数: 120

約数和(自身を含む): 224287687008

約数和(自身を除く): 152938320228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 487, 540, 810, 974, 1461, 1620, 1948, 2435, 2922, 4383, 4870, 5844, 7305, 8766, 9740, 13149, 14610, 17532, 21915, 26298, 29220, 39447, 43830, 52596, 65745, 78894, 87660, 90437, 131490, 157788, 180874, 197235, 262980, 271311, 361748, 394470, 452185, 542622, 788940, 813933, 904370, 1085244, 1356555, 1627866, 1808740, 2441799, 2713110, 3255732, 4069665, 4883598, 5426220, 7325397, 8139330, 9767196, 12208995, 14650794, 16278660, 24417990, 29301588, 36626985, 44042819, 48835980, 73253970, 88085638, 132128457, 146507940, 176171276, 220214095, 264256914, 396385371, 440428190, 528513828, 660642285, 792770742, 880856380, 1189156113, 1321284570, 1585541484, 1981926855, 2378312226, 2642569140, 3567468339, 3963853710, 4756624452, 5945780565, 7134936678, 7927707420, 11891561130, 14269873356, 17837341695, 23783122260, 35674683390, 71349366780]

約数ペア:

[(1, 71349366780), (2, 35674683390), (3, 23783122260), (4, 17837341695), (5, 14269873356), (6, 11891561130), (9, 7927707420), (10, 7134936678), (12, 5945780565), (15, 4756624452), (18, 3963853710), (20, 3567468339), (27, 2642569140), (30, 2378312226), (36, 1981926855), (45, 1585541484), (54, 1321284570), (60, 1189156113), (81, 880856380), (90, 792770742), (108, 660642285), (135, 528513828), (162, 440428190), (180, 396385371), (270, 264256914), (324, 220214095), (405, 176171276), (487, 146507940), (540, 132128457), (810, 88085638), (974, 73253970), (1461, 48835980), (1620, 44042819), (1948, 36626985), (2435, 29301588), (2922, 24417990), (4383, 16278660), (4870, 14650794), (5844, 12208995), (7305, 9767196), (8766, 8139330), (9740, 7325397), (13149, 5426220), (14610, 4883598), (17532, 4069665), (21915, 3255732), (26298, 2713110), (29220, 2441799), (39447, 1808740), (43830, 1627866), (52596, 1356555), (65745, 1085244), (78894, 904370), (87660, 813933), (90437, 788940), (131490, 542622), (157788, 452185), (180874, 394470), (197235, 361748), (262980, 271311)]