80241700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 230235264

約数和(自身を除く): 149993564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 220, 238, 275, 308, 340, 350, 374, 385, 425, 476, 550, 595, 613, 700, 748, 770, 850, 935, 1100, 1190, 1226, 1309, 1540, 1700, 1870, 1925, 2380, 2452, 2618, 2975, 3065, 3740, 3850, 4291, 4675, 5236, 5950, 6130, 6545, 6743, 7700, 8582, 9350, 10421, 11900, 12260, 13090, 13486, 15325, 17164, 18700, 20842, 21455, 26180, 26972, 30650, 32725, 33715, 41684, 42910, 47201, 52105, 61300, 65450, 67430, 72947, 85820, 94402, 104210, 107275, 114631, 130900, 134860, 145894, 168575, 188804, 208420, 214550, 229262, 236005, 260525, 291788, 337150, 364735, 429100, 458524, 472010, 521050, 573155, 674300, 729470, 802417, 944020, 1042100, 1146310, 1180025, 1458940, 1604834, 1823675, 2292620, 2360050, 2865775, 3209668, 3647350, 4012085, 4720100, 5731550, 7294700, 8024170, 11463100, 16048340, 20060425, 40120850, 80241700]

約数ペア:

[(1, 80241700), (2, 40120850), (4, 20060425), (5, 16048340), (7, 11463100), (10, 8024170), (11, 7294700), (14, 5731550), (17, 4720100), (20, 4012085), (22, 3647350), (25, 3209668), (28, 2865775), (34, 2360050), (35, 2292620), (44, 1823675), (50, 1604834), (55, 1458940), (68, 1180025), (70, 1146310), (77, 1042100), (85, 944020), (100, 802417), (110, 729470), (119, 674300), (140, 573155), (154, 521050), (170, 472010), (175, 458524), (187, 429100), (220, 364735), (238, 337150), (275, 291788), (308, 260525), (340, 236005), (350, 229262), (374, 214550), (385, 208420), (425, 188804), (476, 168575), (550, 145894), (595, 134860), (613, 130900), (700, 114631), (748, 107275), (770, 104210), (850, 94402), (935, 85820), (1100, 72947), (1190, 67430), (1226, 65450), (1309, 61300), (1540, 52105), (1700, 47201), (1870, 42910), (1925, 41684), (2380, 33715), (2452, 32725), (2618, 30650), (2975, 26972), (3065, 26180), (3740, 21455), (3850, 20842), (4291, 18700), (4675, 17164), (5236, 15325), (5950, 13486), (6130, 13090), (6545, 12260), (6743, 11900), (7700, 10421), (8582, 9350)]