69148520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 191808000

約数和(自身を除く): 122659480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 85, 119, 136, 140, 146, 170, 199, 238, 280, 292, 340, 365, 398, 476, 511, 584, 595, 680, 730, 796, 952, 995, 1022, 1190, 1241, 1393, 1460, 1592, 1990, 2044, 2380, 2482, 2555, 2786, 2920, 3383, 3980, 4088, 4760, 4964, 5110, 5572, 6205, 6766, 6965, 7960, 8687, 9928, 10220, 11144, 12410, 13532, 13930, 14527, 16915, 17374, 20440, 23681, 24820, 27064, 27860, 29054, 33830, 34748, 43435, 47362, 49640, 55720, 58108, 67660, 69496, 72635, 86870, 94724, 101689, 116216, 118405, 135320, 145270, 173740, 189448, 203378, 236810, 246959, 290540, 347480, 406756, 473620, 493918, 508445, 581080, 813512, 947240, 987836, 1016890, 1234795, 1728713, 1975672, 2033780, 2469590, 3457426, 4067560, 4939180, 6914852, 8643565, 9878360, 13829704, 17287130, 34574260, 69148520]

約数ペア:

[(1, 69148520), (2, 34574260), (4, 17287130), (5, 13829704), (7, 9878360), (8, 8643565), (10, 6914852), (14, 4939180), (17, 4067560), (20, 3457426), (28, 2469590), (34, 2033780), (35, 1975672), (40, 1728713), (56, 1234795), (68, 1016890), (70, 987836), (73, 947240), (85, 813512), (119, 581080), (136, 508445), (140, 493918), (146, 473620), (170, 406756), (199, 347480), (238, 290540), (280, 246959), (292, 236810), (340, 203378), (365, 189448), (398, 173740), (476, 145270), (511, 135320), (584, 118405), (595, 116216), (680, 101689), (730, 94724), (796, 86870), (952, 72635), (995, 69496), (1022, 67660), (1190, 58108), (1241, 55720), (1393, 49640), (1460, 47362), (1592, 43435), (1990, 34748), (2044, 33830), (2380, 29054), (2482, 27860), (2555, 27064), (2786, 24820), (2920, 23681), (3383, 20440), (3980, 17374), (4088, 16915), (4760, 14527), (4964, 13930), (5110, 13532), (5572, 12410), (6205, 11144), (6766, 10220), (6965, 9928), (7960, 8687)]