51942990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 147806208

約数和(自身を除く): 95863218

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 47, 51, 55, 66, 85, 94, 102, 110, 141, 165, 170, 187, 197, 235, 255, 282, 330, 374, 394, 470, 510, 517, 561, 591, 705, 799, 935, 985, 1034, 1122, 1182, 1410, 1551, 1598, 1870, 1970, 2167, 2397, 2585, 2805, 2955, 3102, 3349, 3995, 4334, 4794, 5170, 5610, 5910, 6501, 6698, 7755, 7990, 8789, 9259, 10047, 10835, 11985, 13002, 15510, 16745, 17578, 18518, 20094, 21670, 23970, 26367, 27777, 32505, 33490, 36839, 43945, 46295, 50235, 52734, 55554, 65010, 73678, 87890, 92590, 100470, 101849, 110517, 131835, 138885, 157403, 184195, 203698, 221034, 263670, 277770, 305547, 314806, 368390, 472209, 509245, 552585, 611094, 787015, 944418, 1018490, 1105170, 1527735, 1574030, 1731433, 2361045, 3055470, 3462866, 4722090, 5194299, 8657165, 10388598, 17314330, 25971495, 51942990]

約数ペア:

[(1, 51942990), (2, 25971495), (3, 17314330), (5, 10388598), (6, 8657165), (10, 5194299), (11, 4722090), (15, 3462866), (17, 3055470), (22, 2361045), (30, 1731433), (33, 1574030), (34, 1527735), (47, 1105170), (51, 1018490), (55, 944418), (66, 787015), (85, 611094), (94, 552585), (102, 509245), (110, 472209), (141, 368390), (165, 314806), (170, 305547), (187, 277770), (197, 263670), (235, 221034), (255, 203698), (282, 184195), (330, 157403), (374, 138885), (394, 131835), (470, 110517), (510, 101849), (517, 100470), (561, 92590), (591, 87890), (705, 73678), (799, 65010), (935, 55554), (985, 52734), (1034, 50235), (1122, 46295), (1182, 43945), (1410, 36839), (1551, 33490), (1598, 32505), (1870, 27777), (1970, 26367), (2167, 23970), (2397, 21670), (2585, 20094), (2805, 18518), (2955, 17578), (3102, 16745), (3349, 15510), (3995, 13002), (4334, 11985), (4794, 10835), (5170, 10047), (5610, 9259), (5910, 8789), (6501, 7990), (6698, 7755)]