289341310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 569203200

約数和(自身を除く): 279861890

約数列:

[1, 2, 5, 10, 19, 38, 53, 59, 95, 106, 118, 190, 265, 295, 487, 530, 590, 974, 1007, 1121, 2014, 2242, 2435, 3127, 4870, 5035, 5605, 6254, 9253, 10070, 11210, 15635, 18506, 25811, 28733, 31270, 46265, 51622, 57466, 59413, 92530, 118826, 129055, 143665, 258110, 287330, 297065, 490409, 545927, 594130, 980818, 1091854, 1522849, 2452045, 2729635, 3045698, 4904090, 5459270, 7614245, 15228490, 28934131, 57868262, 144670655, 289341310]

約数ペア:

[(1, 289341310), (2, 144670655), (5, 57868262), (10, 28934131), (19, 15228490), (38, 7614245), (53, 5459270), (59, 4904090), (95, 3045698), (106, 2729635), (118, 2452045), (190, 1522849), (265, 1091854), (295, 980818), (487, 594130), (530, 545927), (590, 490409), (974, 297065), (1007, 287330), (1121, 258110), (2014, 143665), (2242, 129055), (2435, 118826), (3127, 92530), (4870, 59413), (5035, 57466), (5605, 51622), (6254, 46265), (9253, 31270), (10070, 28733), (11210, 25811), (15635, 18506)]