21056554500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3847}}^1$

素因数の和:3999

約数の個数: 192

約数和(自身を含む): 63534481920

約数和(自身を除く): 42477927420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 89, 100, 123, 125, 150, 164, 178, 205, 246, 250, 267, 300, 356, 375, 410, 445, 492, 500, 534, 615, 750, 820, 890, 1025, 1068, 1230, 1335, 1500, 1780, 2050, 2225, 2460, 2670, 3075, 3649, 3847, 4100, 4450, 5125, 5340, 6150, 6675, 7298, 7694, 8900, 10250, 10947, 11125, 11541, 12300, 13350, 14596, 15375, 15388, 18245, 19235, 20500, 21894, 22250, 23082, 26700, 30750, 33375, 36490, 38470, 43788, 44500, 46164, 54735, 57705, 61500, 66750, 72980, 76940, 91225, 96175, 109470, 115410, 133500, 157727, 182450, 192350, 218940, 230820, 273675, 288525, 315454, 342383, 364900, 384700, 456125, 473181, 480875, 547350, 577050, 630908, 684766, 788635, 912250, 946362, 961750, 1027149, 1094700, 1154100, 1368375, 1369532, 1442625, 1577270, 1711915, 1824500, 1892724, 1923500, 2054298, 2365905, 2736750, 2885250, 3154540, 3423830, 3943175, 4108596, 4731810, 5135745, 5473500, 5770500, 6847660, 7886350, 8559575, 9463620, 10271490, 11829525, 14037703, 15772700, 17119150, 19715875, 20542980, 23659050, 25678725, 28075406, 34238300, 39431750, 42113109, 42797875, 47318100, 51357450, 56150812, 59147625, 70188515, 78863500, 84226218, 85595750, 102714900, 118295250, 128393625, 140377030, 168452436, 171191500, 210565545, 236590500, 256787250, 280754060, 350942575, 421131090, 513574500, 701885150, 842262180, 1052827725, 1403770300, 1754712875, 2105655450, 3509425750, 4211310900, 5264138625, 7018851500, 10528277250, 21056554500]

約数ペア:

[(1, 21056554500), (2, 10528277250), (3, 7018851500), (4, 5264138625), (5, 4211310900), (6, 3509425750), (10, 2105655450), (12, 1754712875), (15, 1403770300), (20, 1052827725), (25, 842262180), (30, 701885150), (41, 513574500), (50, 421131090), (60, 350942575), (75, 280754060), (82, 256787250), (89, 236590500), (100, 210565545), (123, 171191500), (125, 168452436), (150, 140377030), (164, 128393625), (178, 118295250), (205, 102714900), (246, 85595750), (250, 84226218), (267, 78863500), (300, 70188515), (356, 59147625), (375, 56150812), (410, 51357450), (445, 47318100), (492, 42797875), (500, 42113109), (534, 39431750), (615, 34238300), (750, 28075406), (820, 25678725), (890, 23659050), (1025, 20542980), (1068, 19715875), (1230, 17119150), (1335, 15772700), (1500, 14037703), (1780, 11829525), (2050, 10271490), (2225, 9463620), (2460, 8559575), (2670, 7886350), (3075, 6847660), (3649, 5770500), (3847, 5473500), (4100, 5135745), (4450, 4731810), (5125, 4108596), (5340, 3943175), (6150, 3423830), (6675, 3154540), (7298, 2885250), (7694, 2736750), (8900, 2365905), (10250, 2054298), (10947, 1923500), (11125, 1892724), (11541, 1824500), (12300, 1711915), (13350, 1577270), (14596, 1442625), (15375, 1369532), (15388, 1368375), (18245, 1154100), (19235, 1094700), (20500, 1027149), (21894, 961750), (22250, 946362), (23082, 912250), (26700, 788635), (30750, 684766), (33375, 630908), (36490, 577050), (38470, 547350), (43788, 480875), (44500, 473181), (46164, 456125), (54735, 384700), (57705, 364900), (61500, 342383), (66750, 315454), (72980, 288525), (76940, 273675), (91225, 230820), (96175, 218940), (109470, 192350), (115410, 182450), (133500, 157727)]