261737850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 749202048

約数和(自身を除く): 487464198

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 41, 50, 53, 55, 66, 73, 75, 82, 106, 110, 123, 146, 150, 159, 165, 205, 219, 246, 265, 275, 318, 330, 365, 410, 438, 451, 530, 550, 583, 615, 730, 795, 803, 825, 902, 1025, 1095, 1166, 1230, 1325, 1353, 1590, 1606, 1650, 1749, 1825, 2050, 2173, 2190, 2255, 2409, 2650, 2706, 2915, 2993, 3075, 3498, 3650, 3869, 3975, 4015, 4346, 4510, 4818, 5475, 5830, 5986, 6150, 6519, 6765, 7738, 7950, 8030, 8745, 8979, 10865, 10950, 11275, 11607, 12045, 13038, 13530, 14575, 14965, 17490, 17958, 19345, 20075, 21730, 22550, 23214, 23903, 24090, 29150, 29930, 32595, 32923, 33825, 38690, 40150, 42559, 43725, 44895, 47806, 54325, 58035, 60225, 65190, 65846, 67650, 71709, 74825, 85118, 87450, 89790, 96725, 98769, 108650, 116070, 119515, 120450, 127677, 143418, 149650, 158629, 162975, 164615, 193450, 197538, 212795, 224475, 239030, 255354, 290175, 317258, 325950, 329230, 358545, 425590, 448950, 475887, 493845, 580350, 597575, 638385, 717090, 793145, 823075, 951774, 987690, 1063975, 1195150, 1276770, 1586290, 1646150, 1744919, 1792725, 2127950, 2379435, 2469225, 3191925, 3489838, 3585450, 3965725, 4758870, 4938450, 5234757, 6383850, 7931450, 8724595, 10469514, 11897175, 17449190, 23794350, 26173785, 43622975, 52347570, 87245950, 130868925, 261737850]

約数ペア:

[(1, 261737850), (2, 130868925), (3, 87245950), (5, 52347570), (6, 43622975), (10, 26173785), (11, 23794350), (15, 17449190), (22, 11897175), (25, 10469514), (30, 8724595), (33, 7931450), (41, 6383850), (50, 5234757), (53, 4938450), (55, 4758870), (66, 3965725), (73, 3585450), (75, 3489838), (82, 3191925), (106, 2469225), (110, 2379435), (123, 2127950), (146, 1792725), (150, 1744919), (159, 1646150), (165, 1586290), (205, 1276770), (219, 1195150), (246, 1063975), (265, 987690), (275, 951774), (318, 823075), (330, 793145), (365, 717090), (410, 638385), (438, 597575), (451, 580350), (530, 493845), (550, 475887), (583, 448950), (615, 425590), (730, 358545), (795, 329230), (803, 325950), (825, 317258), (902, 290175), (1025, 255354), (1095, 239030), (1166, 224475), (1230, 212795), (1325, 197538), (1353, 193450), (1590, 164615), (1606, 162975), (1650, 158629), (1749, 149650), (1825, 143418), (2050, 127677), (2173, 120450), (2190, 119515), (2255, 116070), (2409, 108650), (2650, 98769), (2706, 96725), (2915, 89790), (2993, 87450), (3075, 85118), (3498, 74825), (3650, 71709), (3869, 67650), (3975, 65846), (4015, 65190), (4346, 60225), (4510, 58035), (4818, 54325), (5475, 47806), (5830, 44895), (5986, 43725), (6150, 42559), (6519, 40150), (6765, 38690), (7738, 33825), (7950, 32923), (8030, 32595), (8745, 29930), (8979, 29150), (10865, 24090), (10950, 23903), (11275, 23214), (11607, 22550), (12045, 21730), (13038, 20075), (13530, 19345), (14575, 17958), (14965, 17490)]