212912490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{34961}}^1$

素因数の和:35007

約数の個数: 64

約数和(自身を含む): 604143360

約数和(自身を除く): 391230870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 34961, 69922, 104883, 174805, 209766, 244727, 349610, 489454, 524415, 734181, 1013869, 1048830, 1223635, 1468362, 2027738, 2447270, 3041607, 3670905, 5069345, 6083214, 7097083, 7341810, 10138690, 14194166, 15208035, 21291249, 30416070, 35485415, 42582498, 70970830, 106456245, 212912490]

約数ペア:

[(1, 212912490), (2, 106456245), (3, 70970830), (5, 42582498), (6, 35485415), (7, 30416070), (10, 21291249), (14, 15208035), (15, 14194166), (21, 10138690), (29, 7341810), (30, 7097083), (35, 6083214), (42, 5069345), (58, 3670905), (70, 3041607), (87, 2447270), (105, 2027738), (145, 1468362), (174, 1223635), (203, 1048830), (210, 1013869), (290, 734181), (406, 524415), (435, 489454), (609, 349610), (870, 244727), (1015, 209766), (1218, 174805), (2030, 104883), (3045, 69922), (6090, 34961)]