21902770876

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 47134144512

約数和(自身を除く): 25231373636

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 67, 98, 124, 134, 173, 196, 217, 268, 311, 346, 434, 469, 622, 692, 868, 938, 1211, 1244, 1519, 1876, 2077, 2177, 2422, 3038, 3283, 4154, 4354, 4844, 5363, 6076, 6566, 8308, 8477, 8708, 9641, 10726, 11591, 13132, 14539, 15239, 16954, 19282, 20837, 21452, 23182, 29078, 30478, 33908, 37541, 38564, 41674, 46364, 53803, 58156, 60956, 67487, 75082, 81137, 83348, 101773, 107606, 134974, 145859, 150164, 162274, 203546, 215212, 262787, 269948, 291718, 324548, 359321, 376621, 407092, 472409, 525574, 567959, 583436, 645947, 718642, 753242, 944818, 1021013, 1051148, 1135918, 1291894, 1437284, 1506484, 1667893, 1889636, 2042026, 2271836, 2515247, 2583788, 2636347, 3335786, 3604801, 4084052, 4521629, 5030494, 5272694, 6671572, 7209602, 9043258, 10060988, 10545388, 11675251, 14419204, 17606729, 18086516, 23350502, 25233607, 31651403, 35213458, 46701004, 50467214, 63302806, 70426916, 81726757, 100934428, 111748831, 126605612, 163453514, 176635249, 223497662, 326907028, 353270498, 446995324, 706540996, 782241817, 1564483634, 3128967268, 5475692719, 10951385438, 21902770876]

約数ペア:

[(1, 21902770876), (2, 10951385438), (4, 5475692719), (7, 3128967268), (14, 1564483634), (28, 782241817), (31, 706540996), (49, 446995324), (62, 353270498), (67, 326907028), (98, 223497662), (124, 176635249), (134, 163453514), (173, 126605612), (196, 111748831), (217, 100934428), (268, 81726757), (311, 70426916), (346, 63302806), (434, 50467214), (469, 46701004), (622, 35213458), (692, 31651403), (868, 25233607), (938, 23350502), (1211, 18086516), (1244, 17606729), (1519, 14419204), (1876, 11675251), (2077, 10545388), (2177, 10060988), (2422, 9043258), (3038, 7209602), (3283, 6671572), (4154, 5272694), (4354, 5030494), (4844, 4521629), (5363, 4084052), (6076, 3604801), (6566, 3335786), (8308, 2636347), (8477, 2583788), (8708, 2515247), (9641, 2271836), (10726, 2042026), (11591, 1889636), (13132, 1667893), (14539, 1506484), (15239, 1437284), (16954, 1291894), (19282, 1135918), (20837, 1051148), (21452, 1021013), (23182, 944818), (29078, 753242), (30478, 718642), (33908, 645947), (37541, 583436), (38564, 567959), (41674, 525574), (46364, 472409), (53803, 407092), (58156, 376621), (60956, 359321), (67487, 324548), (75082, 291718), (81137, 269948), (83348, 262787), (101773, 215212), (107606, 203546), (134974, 162274), (145859, 150164)]