274028830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1309

約数の個数: 64

約数和(自身を含む): 550670400

約数和(自身を除く): 276641570

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 290, 410, 551, 779, 1102, 1189, 1213, 1558, 2378, 2426, 2755, 3895, 5510, 5945, 6065, 7790, 11890, 12130, 22591, 23047, 35177, 45182, 46094, 49733, 70354, 99466, 112955, 115235, 175885, 225910, 230470, 248665, 351770, 497330, 668363, 944927, 1336726, 1442257, 1889854, 2884514, 3341815, 4724635, 6683630, 7211285, 9449270, 14422570, 27402883, 54805766, 137014415, 274028830]

約数ペア:

[(1, 274028830), (2, 137014415), (5, 54805766), (10, 27402883), (19, 14422570), (29, 9449270), (38, 7211285), (41, 6683630), (58, 4724635), (82, 3341815), (95, 2884514), (145, 1889854), (190, 1442257), (205, 1336726), (290, 944927), (410, 668363), (551, 497330), (779, 351770), (1102, 248665), (1189, 230470), (1213, 225910), (1558, 175885), (2378, 115235), (2426, 112955), (2755, 99466), (3895, 70354), (5510, 49733), (5945, 46094), (6065, 45182), (7790, 35177), (11890, 23047), (12130, 22591)]