21858904900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:939

約数の個数: 216

約数和(自身を含む): 56704245696

約数和(自身を除く): 34845340796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 71, 83, 98, 100, 140, 142, 166, 175, 196, 245, 284, 332, 350, 355, 415, 490, 497, 581, 700, 710, 757, 830, 980, 994, 1162, 1225, 1420, 1514, 1660, 1775, 1988, 2075, 2324, 2450, 2485, 2905, 3028, 3479, 3550, 3785, 4067, 4150, 4900, 4970, 5299, 5810, 5893, 6958, 7100, 7570, 8134, 8300, 9940, 10598, 11620, 11786, 12425, 13916, 14525, 15140, 16268, 17395, 18925, 20335, 21196, 23572, 24850, 26495, 29050, 29465, 34790, 37093, 37850, 40670, 41251, 49700, 52990, 53747, 58100, 58930, 62831, 69580, 74186, 75700, 81340, 82502, 86975, 101675, 105980, 107494, 117860, 125662, 132475, 147325, 148372, 165004, 173950, 185465, 203350, 206255, 214988, 251324, 264950, 268735, 288757, 294650, 314155, 347900, 370930, 376229, 406700, 412510, 439817, 529900, 537470, 577514, 589300, 628310, 741860, 752458, 825020, 879634, 927325, 1031275, 1074940, 1155028, 1256620, 1343675, 1443785, 1504916, 1570775, 1759268, 1854650, 1881145, 2062550, 2199085, 2633603, 2687350, 2887570, 3078719, 3141550, 3709300, 3762290, 4125100, 4398170, 4461001, 5267206, 5374700, 5775140, 6157438, 6283100, 7218925, 7524580, 8796340, 8922002, 9405725, 10534412, 10995425, 12314876, 13168015, 14437850, 15393595, 17844004, 18811450, 21990850, 22305005, 26336030, 28875700, 30787190, 31227007, 37622900, 43981700, 44610010, 52672060, 61574380, 62454014, 65840075, 76967975, 89220020, 111525025, 124908028, 131680150, 153935950, 156135035, 218589049, 223050050, 263360300, 307871900, 312270070, 437178098, 446100100, 624540140, 780675175, 874356196, 1092945245, 1561350350, 2185890490, 3122700700, 4371780980, 5464726225, 10929452450, 21858904900]

約数ペア:

[(1, 21858904900), (2, 10929452450), (4, 5464726225), (5, 4371780980), (7, 3122700700), (10, 2185890490), (14, 1561350350), (20, 1092945245), (25, 874356196), (28, 780675175), (35, 624540140), (49, 446100100), (50, 437178098), (70, 312270070), (71, 307871900), (83, 263360300), (98, 223050050), (100, 218589049), (140, 156135035), (142, 153935950), (166, 131680150), (175, 124908028), (196, 111525025), (245, 89220020), (284, 76967975), (332, 65840075), (350, 62454014), (355, 61574380), (415, 52672060), (490, 44610010), (497, 43981700), (581, 37622900), (700, 31227007), (710, 30787190), (757, 28875700), (830, 26336030), (980, 22305005), (994, 21990850), (1162, 18811450), (1225, 17844004), (1420, 15393595), (1514, 14437850), (1660, 13168015), (1775, 12314876), (1988, 10995425), (2075, 10534412), (2324, 9405725), (2450, 8922002), (2485, 8796340), (2905, 7524580), (3028, 7218925), (3479, 6283100), (3550, 6157438), (3785, 5775140), (4067, 5374700), (4150, 5267206), (4900, 4461001), (4970, 4398170), (5299, 4125100), (5810, 3762290), (5893, 3709300), (6958, 3141550), (7100, 3078719), (7570, 2887570), (8134, 2687350), (8300, 2633603), (9940, 2199085), (10598, 2062550), (11620, 1881145), (11786, 1854650), (12425, 1759268), (13916, 1570775), (14525, 1504916), (15140, 1443785), (16268, 1343675), (17395, 1256620), (18925, 1155028), (20335, 1074940), (21196, 1031275), (23572, 927325), (24850, 879634), (26495, 825020), (29050, 752458), (29465, 741860), (34790, 628310), (37093, 589300), (37850, 577514), (40670, 537470), (41251, 529900), (49700, 439817), (52990, 412510), (53747, 406700), (58100, 376229), (58930, 370930), (62831, 347900), (69580, 314155), (74186, 294650), (75700, 288757), (81340, 268735), (82502, 264950), (86975, 251324), (101675, 214988), (105980, 206255), (107494, 203350), (117860, 185465), (125662, 173950), (132475, 165004), (147325, 148372)]