515825100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2065

約数の個数: 216

約数和(自身を含む): 1893816288

約数和(自身を除く): 1377991188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 41, 42, 45, 50, 60, 63, 70, 75, 82, 84, 90, 100, 105, 123, 126, 140, 150, 164, 175, 180, 205, 210, 225, 246, 252, 287, 300, 315, 350, 369, 410, 420, 450, 492, 525, 574, 615, 630, 700, 738, 820, 861, 900, 1025, 1050, 1148, 1230, 1260, 1435, 1476, 1575, 1722, 1845, 1997, 2050, 2100, 2460, 2583, 2870, 3075, 3150, 3444, 3690, 3994, 4100, 4305, 5166, 5740, 5991, 6150, 6300, 7175, 7380, 7988, 8610, 9225, 9985, 10332, 11982, 12300, 12915, 13979, 14350, 17220, 17973, 18450, 19970, 21525, 23964, 25830, 27958, 28700, 29955, 35946, 36900, 39940, 41937, 43050, 49925, 51660, 55916, 59910, 64575, 69895, 71892, 81877, 83874, 86100, 89865, 99850, 119820, 125811, 129150, 139790, 149775, 163754, 167748, 179730, 199700, 209685, 245631, 251622, 258300, 279580, 299550, 327508, 349475, 359460, 409385, 419370, 449325, 491262, 503244, 573139, 599100, 629055, 698950, 736893, 818770, 838740, 898650, 982524, 1048425, 1146278, 1228155, 1258110, 1397900, 1473786, 1637540, 1719417, 1797300, 2046925, 2096850, 2292556, 2456310, 2516220, 2865695, 2947572, 3145275, 3438834, 3684465, 4093850, 4193700, 4912620, 5158251, 5731390, 6140775, 6290550, 6877668, 7368930, 8187700, 8597085, 10316502, 11462780, 12281550, 12581100, 14328475, 14737860, 17194170, 18422325, 20633004, 24563100, 25791255, 28656950, 34388340, 36844650, 42985425, 51582510, 57313900, 73689300, 85970850, 103165020, 128956275, 171941700, 257912550, 515825100]

約数ペア:

[(1, 515825100), (2, 257912550), (3, 171941700), (4, 128956275), (5, 103165020), (6, 85970850), (7, 73689300), (9, 57313900), (10, 51582510), (12, 42985425), (14, 36844650), (15, 34388340), (18, 28656950), (20, 25791255), (21, 24563100), (25, 20633004), (28, 18422325), (30, 17194170), (35, 14737860), (36, 14328475), (41, 12581100), (42, 12281550), (45, 11462780), (50, 10316502), (60, 8597085), (63, 8187700), (70, 7368930), (75, 6877668), (82, 6290550), (84, 6140775), (90, 5731390), (100, 5158251), (105, 4912620), (123, 4193700), (126, 4093850), (140, 3684465), (150, 3438834), (164, 3145275), (175, 2947572), (180, 2865695), (205, 2516220), (210, 2456310), (225, 2292556), (246, 2096850), (252, 2046925), (287, 1797300), (300, 1719417), (315, 1637540), (350, 1473786), (369, 1397900), (410, 1258110), (420, 1228155), (450, 1146278), (492, 1048425), (525, 982524), (574, 898650), (615, 838740), (630, 818770), (700, 736893), (738, 698950), (820, 629055), (861, 599100), (900, 573139), (1025, 503244), (1050, 491262), (1148, 449325), (1230, 419370), (1260, 409385), (1435, 359460), (1476, 349475), (1575, 327508), (1722, 299550), (1845, 279580), (1997, 258300), (2050, 251622), (2100, 245631), (2460, 209685), (2583, 199700), (2870, 179730), (3075, 167748), (3150, 163754), (3444, 149775), (3690, 139790), (3994, 129150), (4100, 125811), (4305, 119820), (5166, 99850), (5740, 89865), (5991, 86100), (6150, 83874), (6300, 81877), (7175, 71892), (7380, 69895), (7988, 64575), (8610, 59910), (9225, 55916), (9985, 51660), (10332, 49925), (11982, 43050), (12300, 41937), (12915, 39940), (13979, 36900), (14350, 35946), (17220, 29955), (17973, 28700), (18450, 27958), (19970, 25830), (21525, 23964)]