21083348124

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1889}}^1$

素因数の和:2140

約数の個数: 144

約数和(自身を含む): 56203580160

約数和(自身を除く): 35120232036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 137, 146, 186, 219, 274, 279, 292, 372, 411, 438, 548, 558, 657, 822, 876, 1116, 1233, 1314, 1644, 1889, 2263, 2466, 2628, 3778, 4247, 4526, 4932, 5667, 6789, 7556, 8494, 9052, 10001, 11334, 12741, 13578, 16988, 17001, 20002, 20367, 22668, 25482, 27156, 30003, 34002, 38223, 40004, 40734, 50964, 58559, 60006, 68004, 76446, 81468, 90009, 117118, 120012, 137897, 152892, 175677, 180018, 234236, 258793, 275794, 310031, 351354, 360036, 413691, 517586, 527031, 551588, 620062, 702708, 776379, 827382, 930093, 1035172, 1054062, 1240124, 1241073, 1552758, 1654764, 1860186, 2108124, 2329137, 2482146, 2790279, 3105516, 3720372, 4274807, 4658274, 4964292, 5580558, 8022583, 8549614, 9316548, 11161116, 12824421, 16045166, 17099228, 18891889, 24067749, 25648842, 32090332, 37783778, 38473263, 48135498, 51297684, 56675667, 72203247, 75567556, 76946526, 96270996, 113351334, 144406494, 153893052, 170027001, 226702668, 288812988, 340054002, 585648559, 680108004, 1171297118, 1756945677, 2342594236, 3513891354, 5270837031, 7027782708, 10541674062, 21083348124]

約数ペア:

[(1, 21083348124), (2, 10541674062), (3, 7027782708), (4, 5270837031), (6, 3513891354), (9, 2342594236), (12, 1756945677), (18, 1171297118), (31, 680108004), (36, 585648559), (62, 340054002), (73, 288812988), (93, 226702668), (124, 170027001), (137, 153893052), (146, 144406494), (186, 113351334), (219, 96270996), (274, 76946526), (279, 75567556), (292, 72203247), (372, 56675667), (411, 51297684), (438, 48135498), (548, 38473263), (558, 37783778), (657, 32090332), (822, 25648842), (876, 24067749), (1116, 18891889), (1233, 17099228), (1314, 16045166), (1644, 12824421), (1889, 11161116), (2263, 9316548), (2466, 8549614), (2628, 8022583), (3778, 5580558), (4247, 4964292), (4526, 4658274), (4932, 4274807), (5667, 3720372), (6789, 3105516), (7556, 2790279), (8494, 2482146), (9052, 2329137), (10001, 2108124), (11334, 1860186), (12741, 1654764), (13578, 1552758), (16988, 1241073), (17001, 1240124), (20002, 1054062), (20367, 1035172), (22668, 930093), (25482, 827382), (27156, 776379), (30003, 702708), (34002, 620062), (38223, 551588), (40004, 527031), (40734, 517586), (50964, 413691), (58559, 360036), (60006, 351354), (68004, 310031), (76446, 275794), (81468, 258793), (90009, 234236), (117118, 180018), (120012, 175677), (137897, 152892)]