767306980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{1013}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 1778560056

約数和(自身を除く): 1011253076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 313, 484, 605, 626, 1013, 1210, 1252, 1565, 2026, 2420, 3130, 3443, 4052, 5065, 6260, 6886, 10130, 11143, 13772, 17215, 20260, 22286, 34430, 37873, 44572, 55715, 68860, 75746, 111430, 122573, 151492, 189365, 222860, 245146, 317069, 378730, 490292, 612865, 634138, 757460, 1225730, 1268276, 1585345, 2451460, 3170690, 3487759, 6341380, 6975518, 13951036, 17438795, 34877590, 38365349, 69755180, 76730698, 153461396, 191826745, 383653490, 767306980]

約数ペア:

[(1, 767306980), (2, 383653490), (4, 191826745), (5, 153461396), (10, 76730698), (11, 69755180), (20, 38365349), (22, 34877590), (44, 17438795), (55, 13951036), (110, 6975518), (121, 6341380), (220, 3487759), (242, 3170690), (313, 2451460), (484, 1585345), (605, 1268276), (626, 1225730), (1013, 757460), (1210, 634138), (1252, 612865), (1565, 490292), (2026, 378730), (2420, 317069), (3130, 245146), (3443, 222860), (4052, 189365), (5065, 151492), (6260, 122573), (6886, 111430), (10130, 75746), (11143, 68860), (13772, 55715), (17215, 44572), (20260, 37873), (22286, 34430)]