51207450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{6967}}^1$

素因数の和:6996

約数の個数: 72

約数和(自身を含む): 147749472

約数和(自身を除く): 96542022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 6967, 7350, 13934, 20901, 34835, 41802, 48769, 69670, 97538, 104505, 146307, 174175, 209010, 243845, 292614, 341383, 348350, 487690, 522525, 682766, 731535, 1024149, 1045050, 1219225, 1463070, 1706915, 2048298, 2438450, 3413830, 3657675, 5120745, 7315350, 8534575, 10241490, 17069150, 25603725, 51207450]

約数ペア:

[(1, 51207450), (2, 25603725), (3, 17069150), (5, 10241490), (6, 8534575), (7, 7315350), (10, 5120745), (14, 3657675), (15, 3413830), (21, 2438450), (25, 2048298), (30, 1706915), (35, 1463070), (42, 1219225), (49, 1045050), (50, 1024149), (70, 731535), (75, 682766), (98, 522525), (105, 487690), (147, 348350), (150, 341383), (175, 292614), (210, 243845), (245, 209010), (294, 174175), (350, 146307), (490, 104505), (525, 97538), (735, 69670), (1050, 48769), (1225, 41802), (1470, 34835), (2450, 20901), (3675, 13934), (6967, 7350)]