2082148915

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 3458304000

約数和(自身を除く): 1376155085

約数列:

[1, 5, 7, 11, 19, 35, 37, 49, 55, 77, 95, 133, 157, 185, 209, 245, 259, 343, 385, 407, 539, 665, 703, 785, 931, 1045, 1099, 1295, 1463, 1715, 1727, 1813, 2035, 2695, 2849, 2983, 3515, 3773, 4655, 4921, 5495, 5809, 6517, 7315, 7693, 7733, 8635, 9065, 10241, 12089, 12691, 14245, 14915, 18865, 19943, 20881, 24605, 29045, 32585, 32813, 34447, 38465, 38665, 40663, 51205, 53851, 54131, 60445, 63455, 63899, 71687, 84623, 99715, 104405, 110371, 139601, 146167, 164065, 172235, 203315, 229691, 241129, 269255, 270655, 284641, 319495, 358435, 378917, 423115, 447293, 551855, 592361, 698005, 730835, 772597, 1023169, 1148455, 1205645, 1214081, 1423205, 1607837, 1894585, 1992487, 2236465, 2652419, 2961805, 3131051, 3862985, 5115845, 5408179, 6070405, 8039185, 8498567, 9962435, 11254859, 13262095, 15655255, 21917357, 27040895, 37857253, 42492835, 56274295, 59489969, 109586785, 189286265, 297449845, 416429783, 2082148915]

約数ペア:

[(1, 2082148915), (5, 416429783), (7, 297449845), (11, 189286265), (19, 109586785), (35, 59489969), (37, 56274295), (49, 42492835), (55, 37857253), (77, 27040895), (95, 21917357), (133, 15655255), (157, 13262095), (185, 11254859), (209, 9962435), (245, 8498567), (259, 8039185), (343, 6070405), (385, 5408179), (407, 5115845), (539, 3862985), (665, 3131051), (703, 2961805), (785, 2652419), (931, 2236465), (1045, 1992487), (1099, 1894585), (1295, 1607837), (1463, 1423205), (1715, 1214081), (1727, 1205645), (1813, 1148455), (2035, 1023169), (2695, 772597), (2849, 730835), (2983, 698005), (3515, 592361), (3773, 551855), (4655, 447293), (4921, 423115), (5495, 378917), (5809, 358435), (6517, 319495), (7315, 284641), (7693, 270655), (7733, 269255), (8635, 241129), (9065, 229691), (10241, 203315), (12089, 172235), (12691, 164065), (14245, 146167), (14915, 139601), (18865, 110371), (19943, 104405), (20881, 99715), (24605, 84623), (29045, 71687), (32585, 63899), (32813, 63455), (34447, 60445), (38465, 54131), (38665, 53851), (40663, 51205)]