186339300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 623710080

約数和(自身を除く): 437370780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 89, 100, 105, 140, 150, 175, 178, 210, 267, 300, 350, 356, 420, 445, 525, 534, 623, 700, 890, 997, 1050, 1068, 1246, 1335, 1780, 1869, 1994, 2100, 2225, 2492, 2670, 2991, 3115, 3738, 3988, 4450, 4985, 5340, 5982, 6230, 6675, 6979, 7476, 8900, 9345, 9970, 11964, 12460, 13350, 13958, 14955, 15575, 18690, 19940, 20937, 24925, 26700, 27916, 29910, 31150, 34895, 37380, 41874, 46725, 49850, 59820, 62300, 69790, 74775, 83748, 88733, 93450, 99700, 104685, 139580, 149550, 174475, 177466, 186900, 209370, 266199, 299100, 348950, 354932, 418740, 443665, 523425, 532398, 621131, 697900, 887330, 1046850, 1064796, 1242262, 1330995, 1774660, 1863393, 2093700, 2218325, 2484524, 2661990, 3105655, 3726786, 4436650, 5323980, 6211310, 6654975, 7453572, 8873300, 9316965, 12422620, 13309950, 15528275, 18633930, 26619900, 31056550, 37267860, 46584825, 62113100, 93169650, 186339300]

約数ペア:

[(1, 186339300), (2, 93169650), (3, 62113100), (4, 46584825), (5, 37267860), (6, 31056550), (7, 26619900), (10, 18633930), (12, 15528275), (14, 13309950), (15, 12422620), (20, 9316965), (21, 8873300), (25, 7453572), (28, 6654975), (30, 6211310), (35, 5323980), (42, 4436650), (50, 3726786), (60, 3105655), (70, 2661990), (75, 2484524), (84, 2218325), (89, 2093700), (100, 1863393), (105, 1774660), (140, 1330995), (150, 1242262), (175, 1064796), (178, 1046850), (210, 887330), (267, 697900), (300, 621131), (350, 532398), (356, 523425), (420, 443665), (445, 418740), (525, 354932), (534, 348950), (623, 299100), (700, 266199), (890, 209370), (997, 186900), (1050, 177466), (1068, 174475), (1246, 149550), (1335, 139580), (1780, 104685), (1869, 99700), (1994, 93450), (2100, 88733), (2225, 83748), (2492, 74775), (2670, 69790), (2991, 62300), (3115, 59820), (3738, 49850), (3988, 46725), (4450, 41874), (4985, 37380), (5340, 34895), (5982, 31150), (6230, 29910), (6675, 27916), (6979, 26700), (7476, 24925), (8900, 20937), (9345, 19940), (9970, 18690), (11964, 15575), (12460, 14955), (13350, 13958)]