197521740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 681313248

約数和(自身を除く): 483791508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 83, 90, 108, 113, 117, 130, 135, 156, 162, 166, 180, 195, 226, 234, 249, 260, 270, 324, 332, 339, 351, 390, 405, 415, 452, 468, 498, 540, 565, 585, 678, 702, 747, 780, 810, 830, 996, 1017, 1053, 1079, 1130, 1170, 1245, 1356, 1404, 1469, 1494, 1620, 1660, 1695, 1755, 2034, 2106, 2158, 2241, 2260, 2340, 2490, 2938, 2988, 3051, 3237, 3390, 3510, 3735, 4068, 4212, 4316, 4407, 4482, 4980, 5085, 5265, 5395, 5876, 6102, 6474, 6723, 6780, 7020, 7345, 7470, 8814, 8964, 9153, 9379, 9711, 10170, 10530, 10790, 11205, 12204, 12948, 13221, 13446, 14690, 14940, 15255, 16185, 17628, 18306, 18758, 19422, 20340, 21060, 21580, 22035, 22410, 26442, 26892, 28137, 29133, 29380, 30510, 32370, 33615, 36612, 37516, 38844, 39663, 44070, 44820, 45765, 46895, 48555, 52884, 56274, 58266, 61020, 64740, 66105, 67230, 79326, 84411, 87399, 88140, 91530, 93790, 97110, 112548, 116532, 118989, 121927, 132210, 134460, 140685, 145665, 158652, 168822, 174798, 183060, 187580, 194220, 198315, 237978, 243854, 253233, 264420, 281370, 291330, 337644, 349596, 365781, 396630, 422055, 436995, 475956, 487708, 506466, 562740, 582660, 594945, 609635, 731562, 759699, 793260, 844110, 873990, 1012932, 1097343, 1189890, 1219270, 1266165, 1463124, 1519398, 1688220, 1747980, 1828905, 2194686, 2379780, 2438540, 2532330, 3038796, 3292029, 3657810, 3798495, 4389372, 5064660, 5486715, 6584058, 7315620, 7596990, 9876087, 10973430, 13168116, 15193980, 16460145, 19752174, 21946860, 32920290, 39504348, 49380435, 65840580, 98760870, 197521740]

約数ペア:

[(1, 197521740), (2, 98760870), (3, 65840580), (4, 49380435), (5, 39504348), (6, 32920290), (9, 21946860), (10, 19752174), (12, 16460145), (13, 15193980), (15, 13168116), (18, 10973430), (20, 9876087), (26, 7596990), (27, 7315620), (30, 6584058), (36, 5486715), (39, 5064660), (45, 4389372), (52, 3798495), (54, 3657810), (60, 3292029), (65, 3038796), (78, 2532330), (81, 2438540), (83, 2379780), (90, 2194686), (108, 1828905), (113, 1747980), (117, 1688220), (130, 1519398), (135, 1463124), (156, 1266165), (162, 1219270), (166, 1189890), (180, 1097343), (195, 1012932), (226, 873990), (234, 844110), (249, 793260), (260, 759699), (270, 731562), (324, 609635), (332, 594945), (339, 582660), (351, 562740), (390, 506466), (405, 487708), (415, 475956), (452, 436995), (468, 422055), (498, 396630), (540, 365781), (565, 349596), (585, 337644), (678, 291330), (702, 281370), (747, 264420), (780, 253233), (810, 243854), (830, 237978), (996, 198315), (1017, 194220), (1053, 187580), (1079, 183060), (1130, 174798), (1170, 168822), (1245, 158652), (1356, 145665), (1404, 140685), (1469, 134460), (1494, 132210), (1620, 121927), (1660, 118989), (1695, 116532), (1755, 112548), (2034, 97110), (2106, 93790), (2158, 91530), (2241, 88140), (2260, 87399), (2340, 84411), (2490, 79326), (2938, 67230), (2988, 66105), (3051, 64740), (3237, 61020), (3390, 58266), (3510, 56274), (3735, 52884), (4068, 48555), (4212, 46895), (4316, 45765), (4407, 44820), (4482, 44070), (4980, 39663), (5085, 38844), (5265, 37516), (5395, 36612), (5876, 33615), (6102, 32370), (6474, 30510), (6723, 29380), (6780, 29133), (7020, 28137), (7345, 26892), (7470, 26442), (8814, 22410), (8964, 22035), (9153, 21580), (9379, 21060), (9711, 20340), (10170, 19422), (10530, 18758), (10790, 18306), (11205, 17628), (12204, 16185), (12948, 15255), (13221, 14940), (13446, 14690)]