1731730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 4209408

約数和(自身を除く): 2477678

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 173, 182, 286, 346, 385, 455, 715, 770, 865, 910, 1001, 1211, 1430, 1730, 1903, 2002, 2249, 2422, 3806, 4498, 5005, 6055, 9515, 10010, 11245, 12110, 13321, 15743, 19030, 22490, 24739, 26642, 31486, 49478, 66605, 78715, 123695, 133210, 157430, 173173, 247390, 346346, 865865, 1731730]

約数ペア:

[(1, 1731730), (2, 865865), (5, 346346), (7, 247390), (10, 173173), (11, 157430), (13, 133210), (14, 123695), (22, 78715), (26, 66605), (35, 49478), (55, 31486), (65, 26642), (70, 24739), (77, 22490), (91, 19030), (110, 15743), (130, 13321), (143, 12110), (154, 11245), (173, 10010), (182, 9515), (286, 6055), (346, 5005), (385, 4498), (455, 3806), (715, 2422), (770, 2249), (865, 2002), (910, 1903), (1001, 1730), (1211, 1430)]