66958500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 144

約数和(自身を含む): 227066112

約数和(自身を除く): 160107612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 911, 980, 1050, 1225, 1470, 1500, 1750, 1822, 2100, 2450, 2625, 2733, 2940, 3500, 3644, 3675, 4555, 4900, 5250, 5466, 6125, 6377, 7350, 9110, 10500, 10932, 12250, 12754, 13665, 14700, 18220, 18375, 19131, 22775, 24500, 25508, 27330, 31885, 36750, 38262, 44639, 45550, 54660, 63770, 68325, 73500, 76524, 89278, 91100, 95655, 113875, 127540, 133917, 136650, 159425, 178556, 191310, 223195, 227750, 267834, 273300, 318850, 341625, 382620, 446390, 455500, 478275, 535668, 637700, 669585, 683250, 797125, 892780, 956550, 1115975, 1339170, 1366500, 1594250, 1913100, 2231950, 2391375, 2678340, 3188500, 3347925, 4463900, 4782750, 5579875, 6695850, 9565500, 11159750, 13391700, 16739625, 22319500, 33479250, 66958500]

約数ペア:

[(1, 66958500), (2, 33479250), (3, 22319500), (4, 16739625), (5, 13391700), (6, 11159750), (7, 9565500), (10, 6695850), (12, 5579875), (14, 4782750), (15, 4463900), (20, 3347925), (21, 3188500), (25, 2678340), (28, 2391375), (30, 2231950), (35, 1913100), (42, 1594250), (49, 1366500), (50, 1339170), (60, 1115975), (70, 956550), (75, 892780), (84, 797125), (98, 683250), (100, 669585), (105, 637700), (125, 535668), (140, 478275), (147, 455500), (150, 446390), (175, 382620), (196, 341625), (210, 318850), (245, 273300), (250, 267834), (294, 227750), (300, 223195), (350, 191310), (375, 178556), (420, 159425), (490, 136650), (500, 133917), (525, 127540), (588, 113875), (700, 95655), (735, 91100), (750, 89278), (875, 76524), (911, 73500), (980, 68325), (1050, 63770), (1225, 54660), (1470, 45550), (1500, 44639), (1750, 38262), (1822, 36750), (2100, 31885), (2450, 27330), (2625, 25508), (2733, 24500), (2940, 22775), (3500, 19131), (3644, 18375), (3675, 18220), (4555, 14700), (4900, 13665), (5250, 12754), (5466, 12250), (6125, 10932), (6377, 10500), (7350, 9110)]