68674900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 187488000

約数和(自身を除く): 118813100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 29, 34, 35, 50, 58, 68, 70, 85, 100, 116, 119, 140, 145, 170, 175, 199, 203, 238, 290, 340, 350, 398, 406, 425, 476, 493, 580, 595, 700, 725, 796, 812, 850, 986, 995, 1015, 1190, 1393, 1450, 1700, 1972, 1990, 2030, 2380, 2465, 2786, 2900, 2975, 3383, 3451, 3980, 4060, 4930, 4975, 5075, 5572, 5771, 5950, 6766, 6902, 6965, 9860, 9950, 10150, 11542, 11900, 12325, 13532, 13804, 13930, 16915, 17255, 19900, 20300, 23084, 23681, 24650, 27860, 28855, 33830, 34510, 34825, 40397, 47362, 49300, 57710, 67660, 69020, 69650, 80794, 84575, 86275, 94724, 98107, 115420, 118405, 139300, 144275, 161588, 169150, 172550, 196214, 201985, 236810, 288550, 338300, 345100, 392428, 403970, 473620, 490535, 577100, 592025, 686749, 807940, 981070, 1009925, 1184050, 1373498, 1962140, 2019850, 2368100, 2452675, 2746996, 3433745, 4039700, 4905350, 6867490, 9810700, 13734980, 17168725, 34337450, 68674900]

約数ペア:

[(1, 68674900), (2, 34337450), (4, 17168725), (5, 13734980), (7, 9810700), (10, 6867490), (14, 4905350), (17, 4039700), (20, 3433745), (25, 2746996), (28, 2452675), (29, 2368100), (34, 2019850), (35, 1962140), (50, 1373498), (58, 1184050), (68, 1009925), (70, 981070), (85, 807940), (100, 686749), (116, 592025), (119, 577100), (140, 490535), (145, 473620), (170, 403970), (175, 392428), (199, 345100), (203, 338300), (238, 288550), (290, 236810), (340, 201985), (350, 196214), (398, 172550), (406, 169150), (425, 161588), (476, 144275), (493, 139300), (580, 118405), (595, 115420), (700, 98107), (725, 94724), (796, 86275), (812, 84575), (850, 80794), (986, 69650), (995, 69020), (1015, 67660), (1190, 57710), (1393, 49300), (1450, 47362), (1700, 40397), (1972, 34825), (1990, 34510), (2030, 33830), (2380, 28855), (2465, 27860), (2786, 24650), (2900, 23681), (2975, 23084), (3383, 20300), (3451, 19900), (3980, 17255), (4060, 16915), (4930, 13930), (4975, 13804), (5075, 13532), (5572, 12325), (5771, 11900), (5950, 11542), (6766, 10150), (6902, 9950), (6965, 9860)]