289961667660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20929}}^1\times {\mathrm{32987}}^1$

素因数の和:53935

約数の個数: 96

約数和(自身を含む): 927949800960

約数和(自身を除く): 637988133300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20929, 32987, 41858, 62787, 65974, 83716, 98961, 104645, 125574, 131948, 146503, 164935, 197922, 209290, 230909, 251148, 293006, 313935, 329870, 395844, 418580, 439509, 461818, 494805, 586012, 627870, 659740, 692727, 732515, 879018, 923636, 989610, 1154545, 1255740, 1385454, 1465030, 1758036, 1979220, 2197545, 2309090, 2770908, 2930060, 3463635, 4395090, 4618180, 6927270, 8790180, 13854540, 690384923, 1380769846, 2071154769, 2761539692, 3451924615, 4142309538, 4832694461, 6903849230, 8284619076, 9665388922, 10355773845, 13807698460, 14498083383, 19330777844, 20711547690, 24163472305, 28996166766, 41423095380, 48326944610, 57992333532, 72490416915, 96653889220, 144980833830, 289961667660]

約数ペア:

[(1, 289961667660), (2, 144980833830), (3, 96653889220), (4, 72490416915), (5, 57992333532), (6, 48326944610), (7, 41423095380), (10, 28996166766), (12, 24163472305), (14, 20711547690), (15, 19330777844), (20, 14498083383), (21, 13807698460), (28, 10355773845), (30, 9665388922), (35, 8284619076), (42, 6903849230), (60, 4832694461), (70, 4142309538), (84, 3451924615), (105, 2761539692), (140, 2071154769), (210, 1380769846), (420, 690384923), (20929, 13854540), (32987, 8790180), (41858, 6927270), (62787, 4618180), (65974, 4395090), (83716, 3463635), (98961, 2930060), (104645, 2770908), (125574, 2309090), (131948, 2197545), (146503, 1979220), (164935, 1758036), (197922, 1465030), (209290, 1385454), (230909, 1255740), (251148, 1154545), (293006, 989610), (313935, 923636), (329870, 879018), (395844, 732515), (418580, 692727), (439509, 659740), (461818, 627870), (494805, 586012)]