115923220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 305665920

約数和(自身を除く): 189742700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 49, 70, 74, 92, 98, 115, 139, 140, 148, 161, 185, 196, 230, 245, 259, 278, 322, 370, 460, 490, 518, 556, 644, 695, 740, 805, 851, 973, 980, 1036, 1127, 1295, 1390, 1610, 1702, 1813, 1946, 2254, 2590, 2780, 3197, 3220, 3404, 3626, 3892, 4255, 4508, 4865, 5143, 5180, 5635, 5957, 6394, 6811, 7252, 8510, 9065, 9730, 10286, 11270, 11914, 12788, 13622, 15985, 17020, 18130, 19460, 20572, 22379, 22540, 23828, 25715, 27244, 29785, 31970, 34055, 36001, 36260, 41699, 44758, 51430, 59570, 63940, 68110, 72002, 83398, 89516, 102860, 111895, 118289, 119140, 136220, 144004, 156653, 166796, 180005, 208495, 223790, 236578, 252007, 313306, 360010, 416990, 447580, 473156, 504014, 591445, 626612, 720020, 783265, 828023, 833980, 1008028, 1182890, 1260035, 1566530, 1656046, 2365780, 2520070, 3133060, 3312092, 4140115, 5040140, 5796161, 8280230, 11592322, 16560460, 23184644, 28980805, 57961610, 115923220]

約数ペア:

[(1, 115923220), (2, 57961610), (4, 28980805), (5, 23184644), (7, 16560460), (10, 11592322), (14, 8280230), (20, 5796161), (23, 5040140), (28, 4140115), (35, 3312092), (37, 3133060), (46, 2520070), (49, 2365780), (70, 1656046), (74, 1566530), (92, 1260035), (98, 1182890), (115, 1008028), (139, 833980), (140, 828023), (148, 783265), (161, 720020), (185, 626612), (196, 591445), (230, 504014), (245, 473156), (259, 447580), (278, 416990), (322, 360010), (370, 313306), (460, 252007), (490, 236578), (518, 223790), (556, 208495), (644, 180005), (695, 166796), (740, 156653), (805, 144004), (851, 136220), (973, 119140), (980, 118289), (1036, 111895), (1127, 102860), (1295, 89516), (1390, 83398), (1610, 72002), (1702, 68110), (1813, 63940), (1946, 59570), (2254, 51430), (2590, 44758), (2780, 41699), (3197, 36260), (3220, 36001), (3404, 34055), (3626, 31970), (3892, 29785), (4255, 27244), (4508, 25715), (4865, 23828), (5143, 22540), (5180, 22379), (5635, 20572), (5957, 19460), (6394, 18130), (6811, 17020), (7252, 15985), (8510, 13622), (9065, 12788), (9730, 11914), (10286, 11270)]