19157044900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:699

約数の個数: 216

約数和(自身を含む): 49757815296

約数和(自身を除く): 30600770396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 70, 94, 98, 100, 140, 175, 188, 193, 196, 235, 245, 329, 350, 386, 431, 470, 490, 658, 700, 772, 862, 940, 965, 980, 1175, 1225, 1316, 1351, 1645, 1724, 1930, 2155, 2303, 2350, 2450, 2702, 3017, 3290, 3860, 4310, 4606, 4700, 4825, 4900, 5404, 6034, 6580, 6755, 8225, 8620, 9071, 9212, 9457, 9650, 10775, 11515, 12068, 13510, 15085, 16450, 18142, 18914, 19300, 20257, 21119, 21550, 23030, 27020, 30170, 32900, 33775, 36284, 37828, 40514, 42238, 43100, 45355, 46060, 47285, 57575, 60340, 63497, 67550, 75425, 81028, 83183, 84476, 90710, 94570, 101285, 105595, 115150, 126994, 135100, 141799, 150850, 166366, 181420, 189140, 202570, 211190, 226775, 230300, 236425, 253988, 283598, 301700, 317485, 332732, 405140, 415915, 422380, 444479, 453550, 472850, 506425, 527975, 567196, 582281, 634970, 708995, 831830, 888958, 907100, 945700, 992593, 1012850, 1055950, 1164562, 1269940, 1417990, 1587425, 1663660, 1777916, 1985186, 2025700, 2079575, 2111900, 2222395, 2329124, 2835980, 2911405, 3174850, 3544975, 3909601, 3970372, 4075967, 4159150, 4444790, 4962965, 5822810, 6349700, 7089950, 7819202, 8151934, 8318300, 8889580, 9925930, 11111975, 11645620, 14179900, 14557025, 15638404, 16303868, 19548005, 19851860, 20379835, 22223950, 24814825, 27367207, 29114050, 39096010, 40759670, 44447900, 49629650, 54734414, 58228100, 78192020, 81519340, 97740025, 99259300, 101899175, 109468828, 136836035, 191570449, 195480050, 203798350, 273672070, 383140898, 390960100, 407596700, 547344140, 684180175, 766281796, 957852245, 1368360350, 1915704490, 2736720700, 3831408980, 4789261225, 9578522450, 19157044900]

約数ペア:

[(1, 19157044900), (2, 9578522450), (4, 4789261225), (5, 3831408980), (7, 2736720700), (10, 1915704490), (14, 1368360350), (20, 957852245), (25, 766281796), (28, 684180175), (35, 547344140), (47, 407596700), (49, 390960100), (50, 383140898), (70, 273672070), (94, 203798350), (98, 195480050), (100, 191570449), (140, 136836035), (175, 109468828), (188, 101899175), (193, 99259300), (196, 97740025), (235, 81519340), (245, 78192020), (329, 58228100), (350, 54734414), (386, 49629650), (431, 44447900), (470, 40759670), (490, 39096010), (658, 29114050), (700, 27367207), (772, 24814825), (862, 22223950), (940, 20379835), (965, 19851860), (980, 19548005), (1175, 16303868), (1225, 15638404), (1316, 14557025), (1351, 14179900), (1645, 11645620), (1724, 11111975), (1930, 9925930), (2155, 8889580), (2303, 8318300), (2350, 8151934), (2450, 7819202), (2702, 7089950), (3017, 6349700), (3290, 5822810), (3860, 4962965), (4310, 4444790), (4606, 4159150), (4700, 4075967), (4825, 3970372), (4900, 3909601), (5404, 3544975), (6034, 3174850), (6580, 2911405), (6755, 2835980), (8225, 2329124), (8620, 2222395), (9071, 2111900), (9212, 2079575), (9457, 2025700), (9650, 1985186), (10775, 1777916), (11515, 1663660), (12068, 1587425), (13510, 1417990), (15085, 1269940), (16450, 1164562), (18142, 1055950), (18914, 1012850), (19300, 992593), (20257, 945700), (21119, 907100), (21550, 888958), (23030, 831830), (27020, 708995), (30170, 634970), (32900, 582281), (33775, 567196), (36284, 527975), (37828, 506425), (40514, 472850), (42238, 453550), (43100, 444479), (45355, 422380), (46060, 415915), (47285, 405140), (57575, 332732), (60340, 317485), (63497, 301700), (67550, 283598), (75425, 253988), (81028, 236425), (83183, 230300), (84476, 226775), (90710, 211190), (94570, 202570), (101285, 189140), (105595, 181420), (115150, 166366), (126994, 150850), (135100, 141799)]