669704750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 1503566064

約数和(自身を除く): 833861314

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 121, 125, 130, 131, 143, 169, 242, 250, 262, 275, 286, 325, 338, 550, 605, 650, 655, 715, 845, 1210, 1310, 1375, 1430, 1441, 1573, 1625, 1690, 1703, 1859, 2750, 2882, 3025, 3146, 3250, 3275, 3406, 3575, 3718, 4225, 6050, 6550, 7150, 7205, 7865, 8450, 8515, 9295, 14410, 15125, 15730, 15851, 16375, 17030, 17875, 18590, 18733, 20449, 21125, 22139, 30250, 31702, 32750, 35750, 36025, 37466, 39325, 40898, 42250, 42575, 44278, 46475, 72050, 78650, 79255, 85150, 92950, 93665, 102245, 110695, 158510, 180125, 187330, 196625, 204490, 206063, 212875, 221390, 232375, 243529, 360250, 393250, 396275, 412126, 425750, 464750, 468325, 487058, 511225, 553475, 792550, 936650, 1022450, 1030315, 1106950, 1217645, 1981375, 2060630, 2341625, 2435290, 2556125, 2678819, 2767375, 3962750, 4683250, 5112250, 5151575, 5357638, 5534750, 6088225, 10303150, 12176450, 13394095, 25757875, 26788190, 30441125, 51515750, 60882250, 66970475, 133940950, 334852375, 669704750]

約数ペア:

[(1, 669704750), (2, 334852375), (5, 133940950), (10, 66970475), (11, 60882250), (13, 51515750), (22, 30441125), (25, 26788190), (26, 25757875), (50, 13394095), (55, 12176450), (65, 10303150), (110, 6088225), (121, 5534750), (125, 5357638), (130, 5151575), (131, 5112250), (143, 4683250), (169, 3962750), (242, 2767375), (250, 2678819), (262, 2556125), (275, 2435290), (286, 2341625), (325, 2060630), (338, 1981375), (550, 1217645), (605, 1106950), (650, 1030315), (655, 1022450), (715, 936650), (845, 792550), (1210, 553475), (1310, 511225), (1375, 487058), (1430, 468325), (1441, 464750), (1573, 425750), (1625, 412126), (1690, 396275), (1703, 393250), (1859, 360250), (2750, 243529), (2882, 232375), (3025, 221390), (3146, 212875), (3250, 206063), (3275, 204490), (3406, 196625), (3575, 187330), (3718, 180125), (4225, 158510), (6050, 110695), (6550, 102245), (7150, 93665), (7205, 92950), (7865, 85150), (8450, 79255), (8515, 78650), (9295, 72050), (14410, 46475), (15125, 44278), (15730, 42575), (15851, 42250), (16375, 40898), (17030, 39325), (17875, 37466), (18590, 36025), (18733, 35750), (20449, 32750), (21125, 31702), (22139, 30250)]