134721580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 353928960

約数和(自身を除く): 219207380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 49, 70, 86, 92, 98, 115, 139, 140, 161, 172, 196, 215, 230, 245, 278, 301, 322, 430, 460, 490, 556, 602, 644, 695, 805, 860, 973, 980, 989, 1127, 1204, 1390, 1505, 1610, 1946, 1978, 2107, 2254, 2780, 3010, 3197, 3220, 3892, 3956, 4214, 4508, 4865, 4945, 5635, 5977, 6020, 6394, 6811, 6923, 8428, 9730, 9890, 10535, 11270, 11954, 12788, 13622, 13846, 15985, 19460, 19780, 21070, 22379, 22540, 23908, 27244, 27692, 29885, 31970, 34055, 34615, 41839, 42140, 44758, 48461, 59770, 63940, 68110, 69230, 83678, 89516, 96922, 111895, 119540, 136220, 137471, 138460, 156653, 167356, 193844, 209195, 223790, 242305, 274942, 292873, 313306, 418390, 447580, 484610, 549884, 585746, 626612, 687355, 783265, 836780, 962297, 969220, 1171492, 1374710, 1464365, 1566530, 1924594, 2749420, 2928730, 3133060, 3849188, 4811485, 5857460, 6736079, 9622970, 13472158, 19245940, 26944316, 33680395, 67360790, 134721580]

約数ペア:

[(1, 134721580), (2, 67360790), (4, 33680395), (5, 26944316), (7, 19245940), (10, 13472158), (14, 9622970), (20, 6736079), (23, 5857460), (28, 4811485), (35, 3849188), (43, 3133060), (46, 2928730), (49, 2749420), (70, 1924594), (86, 1566530), (92, 1464365), (98, 1374710), (115, 1171492), (139, 969220), (140, 962297), (161, 836780), (172, 783265), (196, 687355), (215, 626612), (230, 585746), (245, 549884), (278, 484610), (301, 447580), (322, 418390), (430, 313306), (460, 292873), (490, 274942), (556, 242305), (602, 223790), (644, 209195), (695, 193844), (805, 167356), (860, 156653), (973, 138460), (980, 137471), (989, 136220), (1127, 119540), (1204, 111895), (1390, 96922), (1505, 89516), (1610, 83678), (1946, 69230), (1978, 68110), (2107, 63940), (2254, 59770), (2780, 48461), (3010, 44758), (3197, 42140), (3220, 41839), (3892, 34615), (3956, 34055), (4214, 31970), (4508, 29885), (4865, 27692), (4945, 27244), (5635, 23908), (5977, 22540), (6020, 22379), (6394, 21070), (6811, 19780), (6923, 19460), (8428, 15985), (9730, 13846), (9890, 13622), (10535, 12788), (11270, 11954)]