291230831000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{47041}}^1$

素因数の和:47254

約数の個数: 128

約数和(自身を含む): 702739739520

約数和(自身を除く): 411508908520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 151, 164, 200, 205, 250, 302, 328, 410, 500, 604, 755, 820, 1000, 1025, 1208, 1510, 1640, 2050, 3020, 3775, 4100, 5125, 6040, 6191, 7550, 8200, 10250, 12382, 15100, 18875, 20500, 24764, 30200, 30955, 37750, 41000, 47041, 49528, 61910, 75500, 94082, 123820, 151000, 154775, 188164, 235205, 247640, 309550, 376328, 470410, 619100, 773875, 940820, 1176025, 1238200, 1547750, 1881640, 1928681, 2352050, 3095500, 3857362, 4704100, 5880125, 6191000, 7103191, 7714724, 9408200, 9643405, 11760250, 14206382, 15429448, 19286810, 23520500, 28412764, 35515955, 38573620, 47041000, 48217025, 56825528, 71031910, 77147240, 96434050, 142063820, 177579775, 192868100, 241085125, 284127640, 291230831, 355159550, 385736200, 482170250, 582461662, 710319100, 887898875, 964340500, 1164923324, 1420638200, 1456154155, 1775797750, 1928681000, 2329846648, 2912308310, 3551595500, 5824616620, 7103191000, 7280770775, 11649233240, 14561541550, 29123083100, 36403853875, 58246166200, 72807707750, 145615415500, 291230831000]

約数ペア:

[(1, 291230831000), (2, 145615415500), (4, 72807707750), (5, 58246166200), (8, 36403853875), (10, 29123083100), (20, 14561541550), (25, 11649233240), (40, 7280770775), (41, 7103191000), (50, 5824616620), (82, 3551595500), (100, 2912308310), (125, 2329846648), (151, 1928681000), (164, 1775797750), (200, 1456154155), (205, 1420638200), (250, 1164923324), (302, 964340500), (328, 887898875), (410, 710319100), (500, 582461662), (604, 482170250), (755, 385736200), (820, 355159550), (1000, 291230831), (1025, 284127640), (1208, 241085125), (1510, 192868100), (1640, 177579775), (2050, 142063820), (3020, 96434050), (3775, 77147240), (4100, 71031910), (5125, 56825528), (6040, 48217025), (6191, 47041000), (7550, 38573620), (8200, 35515955), (10250, 28412764), (12382, 23520500), (15100, 19286810), (18875, 15429448), (20500, 14206382), (24764, 11760250), (30200, 9643405), (30955, 9408200), (37750, 7714724), (41000, 7103191), (47041, 6191000), (49528, 5880125), (61910, 4704100), (75500, 3857362), (94082, 3095500), (123820, 2352050), (151000, 1928681), (154775, 1881640), (188164, 1547750), (235205, 1238200), (247640, 1176025), (309550, 940820), (376328, 773875), (470410, 619100)]