42015307860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{27107}}^1$

素因数の和:27310

約数の個数: 144

約数和(自身を含む): 130248518400

約数和(自身を除く): 88233210540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 109, 158, 180, 218, 237, 316, 327, 395, 436, 474, 545, 654, 711, 790, 948, 981, 1090, 1185, 1308, 1422, 1580, 1635, 1962, 2180, 2370, 2844, 3270, 3555, 3924, 4740, 4905, 6540, 7110, 8611, 9810, 14220, 17222, 19620, 25833, 27107, 34444, 43055, 51666, 54214, 77499, 81321, 86110, 103332, 108428, 129165, 135535, 154998, 162642, 172220, 243963, 258330, 271070, 309996, 325284, 387495, 406605, 487926, 516660, 542140, 774990, 813210, 975852, 1219815, 1549980, 1626420, 2141453, 2439630, 2954663, 4282906, 4879260, 5909326, 6424359, 8565812, 8863989, 10707265, 11818652, 12848718, 14773315, 17727978, 19273077, 21414530, 25697436, 26591967, 29546630, 32121795, 35455956, 38546154, 42829060, 44319945, 53183934, 59093260, 64243590, 77092308, 88639890, 96365385, 106367868, 128487180, 132959835, 177279780, 192730770, 233418377, 265919670, 385461540, 466836754, 531839340, 700255131, 933673508, 1167091885, 1400510262, 2100765393, 2334183770, 2801020524, 3501275655, 4201530786, 4668367540, 7002551310, 8403061572, 10503826965, 14005102620, 21007653930, 42015307860]

約数ペア:

[(1, 42015307860), (2, 21007653930), (3, 14005102620), (4, 10503826965), (5, 8403061572), (6, 7002551310), (9, 4668367540), (10, 4201530786), (12, 3501275655), (15, 2801020524), (18, 2334183770), (20, 2100765393), (30, 1400510262), (36, 1167091885), (45, 933673508), (60, 700255131), (79, 531839340), (90, 466836754), (109, 385461540), (158, 265919670), (180, 233418377), (218, 192730770), (237, 177279780), (316, 132959835), (327, 128487180), (395, 106367868), (436, 96365385), (474, 88639890), (545, 77092308), (654, 64243590), (711, 59093260), (790, 53183934), (948, 44319945), (981, 42829060), (1090, 38546154), (1185, 35455956), (1308, 32121795), (1422, 29546630), (1580, 26591967), (1635, 25697436), (1962, 21414530), (2180, 19273077), (2370, 17727978), (2844, 14773315), (3270, 12848718), (3555, 11818652), (3924, 10707265), (4740, 8863989), (4905, 8565812), (6540, 6424359), (7110, 5909326), (8611, 4879260), (9810, 4282906), (14220, 2954663), (17222, 2439630), (19620, 2141453), (25833, 1626420), (27107, 1549980), (34444, 1219815), (43055, 975852), (51666, 813210), (54214, 774990), (77499, 542140), (81321, 516660), (86110, 487926), (103332, 406605), (108428, 387495), (129165, 325284), (135535, 309996), (154998, 271070), (162642, 258330), (172220, 243963)]