686327740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5441}}^1$

素因数の和:5527

約数の個数: 96

約数和(自身を含む): 1777313664

約数和(自身を除く): 1090985924

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 53, 68, 70, 85, 106, 119, 140, 170, 212, 238, 265, 340, 371, 476, 530, 595, 742, 901, 1060, 1190, 1484, 1802, 1855, 2380, 3604, 3710, 4505, 5441, 6307, 7420, 9010, 10882, 12614, 18020, 21764, 25228, 27205, 31535, 38087, 54410, 63070, 76174, 92497, 108820, 126140, 152348, 184994, 190435, 288373, 369988, 380870, 462485, 576746, 647479, 761740, 924970, 1153492, 1294958, 1441865, 1849940, 2018611, 2589916, 2883730, 3237395, 4037222, 4902341, 5767460, 6474790, 8074444, 9804682, 10093055, 12949580, 19609364, 20186110, 24511705, 34316387, 40372220, 49023410, 68632774, 98046820, 137265548, 171581935, 343163870, 686327740]

約数ペア:

[(1, 686327740), (2, 343163870), (4, 171581935), (5, 137265548), (7, 98046820), (10, 68632774), (14, 49023410), (17, 40372220), (20, 34316387), (28, 24511705), (34, 20186110), (35, 19609364), (53, 12949580), (68, 10093055), (70, 9804682), (85, 8074444), (106, 6474790), (119, 5767460), (140, 4902341), (170, 4037222), (212, 3237395), (238, 2883730), (265, 2589916), (340, 2018611), (371, 1849940), (476, 1441865), (530, 1294958), (595, 1153492), (742, 924970), (901, 761740), (1060, 647479), (1190, 576746), (1484, 462485), (1802, 380870), (1855, 369988), (2380, 288373), (3604, 190435), (3710, 184994), (4505, 152348), (5441, 126140), (6307, 108820), (7420, 92497), (9010, 76174), (10882, 63070), (12614, 54410), (18020, 38087), (21764, 31535), (25228, 27205)]