858543690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2248

約数の個数: 128

約数和(自身を含む): 2353639680

約数和(自身を除く): 1495095990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 41, 51, 57, 82, 85, 95, 102, 114, 123, 170, 190, 205, 246, 255, 285, 323, 410, 510, 570, 615, 646, 697, 779, 969, 1230, 1394, 1558, 1615, 1938, 2091, 2161, 2337, 3230, 3485, 3895, 4182, 4322, 4674, 4845, 6483, 6970, 7790, 9690, 10455, 10805, 11685, 12966, 13243, 20910, 21610, 23370, 26486, 32415, 36737, 39729, 41059, 64830, 66215, 73474, 79458, 82118, 88601, 110211, 123177, 132430, 177202, 183685, 198645, 205295, 220422, 246354, 265803, 367370, 397290, 410590, 443005, 531606, 551055, 615885, 698003, 886010, 1102110, 1231770, 1329015, 1396006, 1506217, 1683419, 2094009, 2658030, 3012434, 3366838, 3490015, 4188018, 4518651, 5050257, 6980030, 7531085, 8417095, 9037302, 10100514, 10470045, 15062170, 16834190, 20940090, 22593255, 25251285, 28618123, 45186510, 50502570, 57236246, 85854369, 143090615, 171708738, 286181230, 429271845, 858543690]

約数ペア:

[(1, 858543690), (2, 429271845), (3, 286181230), (5, 171708738), (6, 143090615), (10, 85854369), (15, 57236246), (17, 50502570), (19, 45186510), (30, 28618123), (34, 25251285), (38, 22593255), (41, 20940090), (51, 16834190), (57, 15062170), (82, 10470045), (85, 10100514), (95, 9037302), (102, 8417095), (114, 7531085), (123, 6980030), (170, 5050257), (190, 4518651), (205, 4188018), (246, 3490015), (255, 3366838), (285, 3012434), (323, 2658030), (410, 2094009), (510, 1683419), (570, 1506217), (615, 1396006), (646, 1329015), (697, 1231770), (779, 1102110), (969, 886010), (1230, 698003), (1394, 615885), (1558, 551055), (1615, 531606), (1938, 443005), (2091, 410590), (2161, 397290), (2337, 367370), (3230, 265803), (3485, 246354), (3895, 220422), (4182, 205295), (4322, 198645), (4674, 183685), (4845, 177202), (6483, 132430), (6970, 123177), (7790, 110211), (9690, 88601), (10455, 82118), (10805, 79458), (11685, 73474), (12966, 66215), (13243, 64830), (20910, 41059), (21610, 39729), (23370, 36737), (26486, 32415)]