2696991990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{9649}}^1$

素因数の和:9699

約数の個数: 128

約数和(自身を含む): 8137497600

約数和(自身を除く): 5440505610

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 1155, 1210, 1331, 1694, 1815, 2310, 2541, 2662, 3630, 3993, 4235, 5082, 6655, 7986, 8470, 9317, 9649, 12705, 13310, 18634, 19298, 19965, 25410, 27951, 28947, 39930, 46585, 48245, 55902, 57894, 67543, 93170, 96490, 106139, 135086, 139755, 144735, 202629, 212278, 279510, 289470, 318417, 337715, 405258, 530695, 636834, 675430, 742973, 1013145, 1061390, 1167529, 1485946, 1592085, 2026290, 2228919, 2335058, 3184170, 3502587, 3714865, 4457838, 5837645, 7005174, 7429730, 8172703, 11144595, 11675290, 12842819, 16345406, 17512935, 22289190, 24518109, 25685638, 35025870, 38528457, 40863515, 49036218, 64214095, 77056914, 81727030, 89899733, 122590545, 128428190, 179799466, 192642285, 245181090, 269699199, 385284570, 449498665, 539398398, 898997330, 1348495995, 2696991990]

約数ペア:

[(1, 2696991990), (2, 1348495995), (3, 898997330), (5, 539398398), (6, 449498665), (7, 385284570), (10, 269699199), (11, 245181090), (14, 192642285), (15, 179799466), (21, 128428190), (22, 122590545), (30, 89899733), (33, 81727030), (35, 77056914), (42, 64214095), (55, 49036218), (66, 40863515), (70, 38528457), (77, 35025870), (105, 25685638), (110, 24518109), (121, 22289190), (154, 17512935), (165, 16345406), (210, 12842819), (231, 11675290), (242, 11144595), (330, 8172703), (363, 7429730), (385, 7005174), (462, 5837645), (605, 4457838), (726, 3714865), (770, 3502587), (847, 3184170), (1155, 2335058), (1210, 2228919), (1331, 2026290), (1694, 1592085), (1815, 1485946), (2310, 1167529), (2541, 1061390), (2662, 1013145), (3630, 742973), (3993, 675430), (4235, 636834), (5082, 530695), (6655, 405258), (7986, 337715), (8470, 318417), (9317, 289470), (9649, 279510), (12705, 212278), (13310, 202629), (18634, 144735), (19298, 139755), (19965, 135086), (25410, 106139), (27951, 96490), (28947, 93170), (39930, 67543), (46585, 57894), (48245, 55902)]