212833260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 681670080

約数和(自身を除く): 468836820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 101, 115, 138, 180, 202, 207, 230, 276, 303, 345, 404, 414, 460, 505, 509, 606, 690, 828, 909, 1010, 1018, 1035, 1212, 1380, 1515, 1527, 1818, 2020, 2036, 2070, 2323, 2545, 3030, 3054, 3636, 4140, 4545, 4581, 4646, 5090, 6060, 6108, 6969, 7635, 9090, 9162, 9292, 10180, 11615, 11707, 13938, 15270, 18180, 18324, 20907, 22905, 23230, 23414, 27876, 30540, 34845, 35121, 41814, 45810, 46460, 46828, 51409, 58535, 69690, 70242, 83628, 91620, 102818, 104535, 105363, 117070, 139380, 140484, 154227, 175605, 205636, 209070, 210726, 234140, 257045, 308454, 351210, 418140, 421452, 462681, 514090, 526815, 616908, 702420, 771135, 925362, 1028180, 1053630, 1182407, 1542270, 1850724, 2107260, 2313405, 2364814, 3084540, 3547221, 4626810, 4729628, 5912035, 7094442, 9253620, 10641663, 11824070, 14188884, 17736105, 21283326, 23648140, 35472210, 42566652, 53208315, 70944420, 106416630, 212833260]

約数ペア:

[(1, 212833260), (2, 106416630), (3, 70944420), (4, 53208315), (5, 42566652), (6, 35472210), (9, 23648140), (10, 21283326), (12, 17736105), (15, 14188884), (18, 11824070), (20, 10641663), (23, 9253620), (30, 7094442), (36, 5912035), (45, 4729628), (46, 4626810), (60, 3547221), (69, 3084540), (90, 2364814), (92, 2313405), (101, 2107260), (115, 1850724), (138, 1542270), (180, 1182407), (202, 1053630), (207, 1028180), (230, 925362), (276, 771135), (303, 702420), (345, 616908), (404, 526815), (414, 514090), (460, 462681), (505, 421452), (509, 418140), (606, 351210), (690, 308454), (828, 257045), (909, 234140), (1010, 210726), (1018, 209070), (1035, 205636), (1212, 175605), (1380, 154227), (1515, 140484), (1527, 139380), (1818, 117070), (2020, 105363), (2036, 104535), (2070, 102818), (2323, 91620), (2545, 83628), (3030, 70242), (3054, 69690), (3636, 58535), (4140, 51409), (4545, 46828), (4581, 46460), (4646, 45810), (5090, 41814), (6060, 35121), (6108, 34845), (6969, 30540), (7635, 27876), (9090, 23414), (9162, 23230), (9292, 22905), (10180, 20907), (11615, 18324), (11707, 18180), (13938, 15270)]