909220620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17891}}^1$

素因数の和:17932

約数の個数: 144

約数和(自身を含む): 3198230784

約数和(自身を除く): 2289010164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16940, 17891, 25410, 35782, 50820, 53673, 71564, 89455, 107346, 125237, 178910, 196801, 214692, 250474, 268365, 357820, 375711, 393602, 500948, 536730, 590403, 626185, 751422, 787204, 984005, 1073460, 1180806, 1252370, 1377607, 1502844, 1878555, 1968010, 2164811, 2361612, 2504740, 2755214, 2952015, 3757110, 3936020, 4132821, 4329622, 5510428, 5904030, 6494433, 6888035, 7514220, 8265642, 8659244, 10824055, 11808060, 12988866, 13776070, 15153677, 16531284, 20664105, 21648110, 25977732, 27552140, 30307354, 32472165, 41328210, 43296220, 45461031, 60614708, 64944330, 75768385, 82656420, 90922062, 129888660, 151536770, 181844124, 227305155, 303073540, 454610310, 909220620]

約数ペア:

[(1, 909220620), (2, 454610310), (3, 303073540), (4, 227305155), (5, 181844124), (6, 151536770), (7, 129888660), (10, 90922062), (11, 82656420), (12, 75768385), (14, 64944330), (15, 60614708), (20, 45461031), (21, 43296220), (22, 41328210), (28, 32472165), (30, 30307354), (33, 27552140), (35, 25977732), (42, 21648110), (44, 20664105), (55, 16531284), (60, 15153677), (66, 13776070), (70, 12988866), (77, 11808060), (84, 10824055), (105, 8659244), (110, 8265642), (121, 7514220), (132, 6888035), (140, 6494433), (154, 5904030), (165, 5510428), (210, 4329622), (220, 4132821), (231, 3936020), (242, 3757110), (308, 2952015), (330, 2755214), (363, 2504740), (385, 2361612), (420, 2164811), (462, 1968010), (484, 1878555), (605, 1502844), (660, 1377607), (726, 1252370), (770, 1180806), (847, 1073460), (924, 984005), (1155, 787204), (1210, 751422), (1452, 626185), (1540, 590403), (1694, 536730), (1815, 500948), (2310, 393602), (2420, 375711), (2541, 357820), (3388, 268365), (3630, 250474), (4235, 214692), (4620, 196801), (5082, 178910), (7260, 125237), (8470, 107346), (10164, 89455), (12705, 71564), (16940, 53673), (17891, 50820), (25410, 35782)]