2111964855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:742

約数の個数: 192

約数和(自身を含む): 4819153920

約数和(自身を除く): 2707189065

約数列:

[1, 3, 5, 7, 11, 13, 15, 19, 21, 33, 35, 39, 55, 57, 65, 77, 91, 95, 105, 121, 133, 143, 165, 195, 209, 231, 247, 273, 285, 363, 385, 399, 429, 455, 605, 627, 665, 673, 715, 741, 847, 1001, 1045, 1155, 1235, 1365, 1463, 1573, 1729, 1815, 1995, 2019, 2145, 2299, 2541, 2717, 3003, 3135, 3365, 3705, 4235, 4389, 4711, 4719, 5005, 5187, 6897, 7315, 7403, 7865, 8151, 8645, 8749, 10095, 11011, 11495, 12705, 12787, 13585, 14133, 15015, 16093, 19019, 21945, 22209, 23555, 23595, 25935, 26247, 29887, 33033, 34485, 37015, 38361, 40755, 43745, 48279, 51821, 55055, 57057, 61243, 63935, 70665, 80465, 81433, 89509, 89661, 95095, 96239, 111045, 131235, 140657, 149435, 155463, 165165, 166231, 183729, 191805, 209209, 241395, 244299, 259105, 268527, 285285, 288717, 306215, 407165, 421971, 447545, 448305, 481195, 498693, 570031, 627627, 673673, 703285, 777315, 831155, 918645, 984599, 1046045, 1058629, 1163617, 1221495, 1342635, 1443585, 1547227, 1710093, 1828541, 2021019, 2109855, 2493465, 2850155, 2953797, 3138135, 3175887, 3368365, 3490851, 4641681, 4922995, 5293145, 5485623, 5818085, 7410403, 7736135, 8550465, 9142705, 10105095, 10830589, 12799787, 14768985, 15879435, 17454255, 20113951, 22231209, 23208405, 27428115, 32491767, 37052015, 38399361, 54152945, 60341853, 63998935, 100569755, 111156045, 140797657, 162458835, 191996805, 301709265, 422392971, 703988285, 2111964855]

約数ペア:

[(1, 2111964855), (3, 703988285), (5, 422392971), (7, 301709265), (11, 191996805), (13, 162458835), (15, 140797657), (19, 111156045), (21, 100569755), (33, 63998935), (35, 60341853), (39, 54152945), (55, 38399361), (57, 37052015), (65, 32491767), (77, 27428115), (91, 23208405), (95, 22231209), (105, 20113951), (121, 17454255), (133, 15879435), (143, 14768985), (165, 12799787), (195, 10830589), (209, 10105095), (231, 9142705), (247, 8550465), (273, 7736135), (285, 7410403), (363, 5818085), (385, 5485623), (399, 5293145), (429, 4922995), (455, 4641681), (605, 3490851), (627, 3368365), (665, 3175887), (673, 3138135), (715, 2953797), (741, 2850155), (847, 2493465), (1001, 2109855), (1045, 2021019), (1155, 1828541), (1235, 1710093), (1365, 1547227), (1463, 1443585), (1573, 1342635), (1729, 1221495), (1815, 1163617), (1995, 1058629), (2019, 1046045), (2145, 984599), (2299, 918645), (2541, 831155), (2717, 777315), (3003, 703285), (3135, 673673), (3365, 627627), (3705, 570031), (4235, 498693), (4389, 481195), (4711, 448305), (4719, 447545), (5005, 421971), (5187, 407165), (6897, 306215), (7315, 288717), (7403, 285285), (7865, 268527), (8151, 259105), (8645, 244299), (8749, 241395), (10095, 209209), (11011, 191805), (11495, 183729), (12705, 166231), (12787, 165165), (13585, 155463), (14133, 149435), (15015, 140657), (16093, 131235), (19019, 111045), (21945, 96239), (22209, 95095), (23555, 89661), (23595, 89509), (25935, 81433), (26247, 80465), (29887, 70665), (33033, 63935), (34485, 61243), (37015, 57057), (38361, 55055), (40755, 51821), (43745, 48279)]