87492420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 291110400

約数和(自身を除く): 203617980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 37, 45, 54, 58, 60, 74, 87, 90, 108, 111, 116, 135, 145, 148, 151, 174, 180, 185, 222, 261, 270, 290, 302, 333, 348, 370, 435, 444, 453, 522, 540, 555, 580, 604, 666, 740, 755, 783, 870, 906, 999, 1044, 1073, 1110, 1305, 1332, 1359, 1510, 1566, 1665, 1740, 1812, 1998, 2146, 2220, 2265, 2610, 2718, 3020, 3132, 3219, 3330, 3915, 3996, 4077, 4292, 4379, 4530, 4995, 5220, 5365, 5436, 5587, 6438, 6660, 6795, 7830, 8154, 8758, 9060, 9657, 9990, 10730, 11174, 12876, 13137, 13590, 15660, 16095, 16308, 16761, 17516, 19314, 19980, 20385, 21460, 21895, 22348, 26274, 27180, 27935, 28971, 32190, 33522, 38628, 39411, 40770, 43790, 48285, 50283, 52548, 55870, 57942, 64380, 65685, 67044, 78822, 81540, 83805, 87580, 96570, 100566, 111740, 115884, 118233, 131370, 144855, 150849, 157644, 162023, 167610, 193140, 197055, 201132, 236466, 251415, 262740, 289710, 301698, 324046, 335220, 394110, 472932, 486069, 502830, 579420, 591165, 603396, 648092, 754245, 788220, 810115, 972138, 1005660, 1182330, 1458207, 1508490, 1620230, 1944276, 2364660, 2430345, 2916414, 3016980, 3240460, 4374621, 4860690, 5832828, 7291035, 8749242, 9721380, 14582070, 17498484, 21873105, 29164140, 43746210, 87492420]

約数ペア:

[(1, 87492420), (2, 43746210), (3, 29164140), (4, 21873105), (5, 17498484), (6, 14582070), (9, 9721380), (10, 8749242), (12, 7291035), (15, 5832828), (18, 4860690), (20, 4374621), (27, 3240460), (29, 3016980), (30, 2916414), (36, 2430345), (37, 2364660), (45, 1944276), (54, 1620230), (58, 1508490), (60, 1458207), (74, 1182330), (87, 1005660), (90, 972138), (108, 810115), (111, 788220), (116, 754245), (135, 648092), (145, 603396), (148, 591165), (151, 579420), (174, 502830), (180, 486069), (185, 472932), (222, 394110), (261, 335220), (270, 324046), (290, 301698), (302, 289710), (333, 262740), (348, 251415), (370, 236466), (435, 201132), (444, 197055), (453, 193140), (522, 167610), (540, 162023), (555, 157644), (580, 150849), (604, 144855), (666, 131370), (740, 118233), (755, 115884), (783, 111740), (870, 100566), (906, 96570), (999, 87580), (1044, 83805), (1073, 81540), (1110, 78822), (1305, 67044), (1332, 65685), (1359, 64380), (1510, 57942), (1566, 55870), (1665, 52548), (1740, 50283), (1812, 48285), (1998, 43790), (2146, 40770), (2220, 39411), (2265, 38628), (2610, 33522), (2718, 32190), (3020, 28971), (3132, 27935), (3219, 27180), (3330, 26274), (3915, 22348), (3996, 21895), (4077, 21460), (4292, 20385), (4379, 19980), (4530, 19314), (4995, 17516), (5220, 16761), (5365, 16308), (5436, 16095), (5587, 15660), (6438, 13590), (6660, 13137), (6795, 12876), (7830, 11174), (8154, 10730), (8758, 9990), (9060, 9657)]