2113702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2746

約数の個数: 128

約数和(自身を含む): 4971663360

約数和(自身を除く): 2857960370

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 29, 34, 35, 46, 58, 70, 85, 115, 119, 145, 161, 170, 203, 230, 238, 290, 322, 391, 406, 493, 595, 667, 782, 805, 986, 1015, 1190, 1334, 1610, 1955, 2030, 2465, 2663, 2737, 3335, 3451, 3910, 4669, 4930, 5326, 5474, 6670, 6902, 9338, 11339, 13315, 13685, 17255, 18641, 22678, 23345, 26630, 27370, 34510, 37282, 45271, 46690, 56695, 61249, 77227, 79373, 90542, 93205, 113390, 122498, 154454, 158746, 186410, 226355, 306245, 316897, 386135, 396865, 428743, 452710, 540589, 612490, 633794, 772270, 793730, 857486, 1041233, 1081178, 1312859, 1584485, 1776221, 2082466, 2143715, 2625718, 2702945, 3168970, 3552442, 4287430, 5206165, 5405890, 6564295, 7288631, 8881105, 9190013, 10412330, 12433547, 13128590, 14577262, 17762210, 18380026, 24867094, 30195757, 36443155, 45950065, 60391514, 62167735, 72886310, 91900130, 124335470, 150978785, 211370299, 301957570, 422740598, 1056851495, 2113702990]

約数ペア:

[(1, 2113702990), (2, 1056851495), (5, 422740598), (7, 301957570), (10, 211370299), (14, 150978785), (17, 124335470), (23, 91900130), (29, 72886310), (34, 62167735), (35, 60391514), (46, 45950065), (58, 36443155), (70, 30195757), (85, 24867094), (115, 18380026), (119, 17762210), (145, 14577262), (161, 13128590), (170, 12433547), (203, 10412330), (230, 9190013), (238, 8881105), (290, 7288631), (322, 6564295), (391, 5405890), (406, 5206165), (493, 4287430), (595, 3552442), (667, 3168970), (782, 2702945), (805, 2625718), (986, 2143715), (1015, 2082466), (1190, 1776221), (1334, 1584485), (1610, 1312859), (1955, 1081178), (2030, 1041233), (2465, 857486), (2663, 793730), (2737, 772270), (3335, 633794), (3451, 612490), (3910, 540589), (4669, 452710), (4930, 428743), (5326, 396865), (5474, 386135), (6670, 316897), (6902, 306245), (9338, 226355), (11339, 186410), (13315, 158746), (13685, 154454), (17255, 122498), (18641, 113390), (22678, 93205), (23345, 90542), (26630, 79373), (27370, 77227), (34510, 61249), (37282, 56695), (45271, 46690)]