2040371515

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 3233059200

約数和(自身を除く): 1192687685

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 173, 245, 299, 343, 455, 529, 637, 805, 865, 1127, 1211, 1495, 1715, 2093, 2249, 2645, 3185, 3703, 3979, 4459, 5635, 6055, 6877, 7889, 8477, 10465, 11245, 14651, 15743, 18515, 19895, 22295, 25921, 27853, 34385, 39445, 42385, 48139, 51727, 59339, 73255, 78715, 91517, 102557, 110201, 129605, 139265, 181447, 194971, 240695, 258635, 296695, 336973, 362089, 457585, 512785, 551005, 640619, 771407, 907235, 974855, 1189721, 1364797, 1684865, 1810445, 2358811, 2534623, 3203095, 3857035, 4484333, 5948605, 6823985, 8328047, 11794055, 12673115, 17742361, 22421665, 31390331, 41640235, 58296329, 88711805, 156951655, 291481645, 408074303, 2040371515]

約数ペア:

[(1, 2040371515), (5, 408074303), (7, 291481645), (13, 156951655), (23, 88711805), (35, 58296329), (49, 41640235), (65, 31390331), (91, 22421665), (115, 17742361), (161, 12673115), (173, 11794055), (245, 8328047), (299, 6823985), (343, 5948605), (455, 4484333), (529, 3857035), (637, 3203095), (805, 2534623), (865, 2358811), (1127, 1810445), (1211, 1684865), (1495, 1364797), (1715, 1189721), (2093, 974855), (2249, 907235), (2645, 771407), (3185, 640619), (3703, 551005), (3979, 512785), (4459, 457585), (5635, 362089), (6055, 336973), (6877, 296695), (7889, 258635), (8477, 240695), (10465, 194971), (11245, 181447), (14651, 139265), (15743, 129605), (18515, 110201), (19895, 102557), (22295, 91517), (25921, 78715), (27853, 73255), (34385, 59339), (39445, 51727), (42385, 48139)]