1261892940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3948

約数の個数: 192

約数和(自身を含む): 4468359168

約数和(自身を除く): 3206466228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 71, 77, 84, 105, 110, 132, 140, 142, 154, 165, 210, 213, 220, 231, 284, 308, 330, 355, 385, 420, 426, 462, 497, 660, 710, 770, 781, 852, 924, 994, 1065, 1155, 1420, 1491, 1540, 1562, 1988, 2130, 2310, 2343, 2485, 2982, 3124, 3847, 3905, 4260, 4620, 4686, 4970, 5467, 5964, 7455, 7694, 7810, 9372, 9940, 10934, 11541, 11715, 14910, 15388, 15620, 16401, 19235, 21868, 23082, 23430, 26929, 27335, 29820, 32802, 38470, 42317, 46164, 46860, 53858, 54670, 57705, 65604, 76940, 80787, 82005, 84634, 107716, 109340, 115410, 126951, 134645, 161574, 164010, 169268, 211585, 230820, 253902, 269290, 273137, 296219, 323148, 328020, 403935, 423170, 507804, 538580, 546274, 592438, 634755, 807870, 819411, 846340, 888657, 1092548, 1184876, 1269510, 1365685, 1481095, 1615740, 1638822, 1777314, 1911959, 2539020, 2731370, 2962190, 3004507, 3277644, 3554628, 3823918, 4097055, 4443285, 5462740, 5735877, 5924380, 6009014, 7647836, 8194110, 8886570, 9013521, 9559795, 11471754, 12018028, 15022535, 16388220, 17773140, 18027042, 19119590, 21031549, 22943508, 28679385, 30045070, 36054084, 38239180, 42063098, 45067605, 57358770, 60090140, 63094647, 84126196, 90135210, 105157745, 114717540, 126189294, 180270420, 210315490, 252378588, 315473235, 420630980, 630946470, 1261892940]

約数ペア:

[(1, 1261892940), (2, 630946470), (3, 420630980), (4, 315473235), (5, 252378588), (6, 210315490), (7, 180270420), (10, 126189294), (11, 114717540), (12, 105157745), (14, 90135210), (15, 84126196), (20, 63094647), (21, 60090140), (22, 57358770), (28, 45067605), (30, 42063098), (33, 38239180), (35, 36054084), (42, 30045070), (44, 28679385), (55, 22943508), (60, 21031549), (66, 19119590), (70, 18027042), (71, 17773140), (77, 16388220), (84, 15022535), (105, 12018028), (110, 11471754), (132, 9559795), (140, 9013521), (142, 8886570), (154, 8194110), (165, 7647836), (210, 6009014), (213, 5924380), (220, 5735877), (231, 5462740), (284, 4443285), (308, 4097055), (330, 3823918), (355, 3554628), (385, 3277644), (420, 3004507), (426, 2962190), (462, 2731370), (497, 2539020), (660, 1911959), (710, 1777314), (770, 1638822), (781, 1615740), (852, 1481095), (924, 1365685), (994, 1269510), (1065, 1184876), (1155, 1092548), (1420, 888657), (1491, 846340), (1540, 819411), (1562, 807870), (1988, 634755), (2130, 592438), (2310, 546274), (2343, 538580), (2485, 507804), (2982, 423170), (3124, 403935), (3847, 328020), (3905, 323148), (4260, 296219), (4620, 273137), (4686, 269290), (4970, 253902), (5467, 230820), (5964, 211585), (7455, 169268), (7694, 164010), (7810, 161574), (9372, 134645), (9940, 126951), (10934, 115410), (11541, 109340), (11715, 107716), (14910, 84634), (15388, 82005), (15620, 80787), (16401, 76940), (19235, 65604), (21868, 57705), (23082, 54670), (23430, 53858), (26929, 46860), (27335, 46164), (29820, 42317), (32802, 38470)]