1301904900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1780

約数の個数: 180

約数和(自身を含む): 4266342388

約数和(自身を除く): 2964437488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 97, 100, 108, 135, 150, 162, 180, 194, 225, 270, 291, 300, 324, 388, 405, 450, 485, 540, 582, 675, 810, 873, 900, 970, 1164, 1350, 1455, 1620, 1657, 1746, 1940, 2025, 2425, 2619, 2700, 2910, 3314, 3492, 4050, 4365, 4850, 4971, 5238, 5820, 6628, 7275, 7857, 8100, 8285, 8730, 9700, 9942, 10476, 13095, 14550, 14913, 15714, 16570, 17460, 19884, 21825, 24855, 26190, 29100, 29826, 31428, 33140, 39285, 41425, 43650, 44739, 49710, 52380, 59652, 65475, 74565, 78570, 82850, 87300, 89478, 99420, 124275, 130950, 134217, 149130, 157140, 160729, 165700, 178956, 196425, 223695, 248550, 261900, 268434, 298260, 321458, 372825, 392850, 447390, 482187, 497100, 536868, 642916, 671085, 745650, 785700, 803645, 894780, 964374, 1118475, 1342170, 1446561, 1491300, 1607290, 1928748, 2236950, 2410935, 2684340, 2893122, 3214580, 3355425, 4018225, 4339683, 4473900, 4821870, 5786244, 6710850, 7232805, 8036450, 8679366, 9643740, 12054675, 13019049, 13421700, 14465610, 16072900, 17358732, 21698415, 24109350, 26038098, 28931220, 36164025, 43396830, 48218700, 52076196, 65095245, 72328050, 86793660, 108492075, 130190490, 144656100, 216984150, 260380980, 325476225, 433968300, 650952450, 1301904900]

約数ペア:

[(1, 1301904900), (2, 650952450), (3, 433968300), (4, 325476225), (5, 260380980), (6, 216984150), (9, 144656100), (10, 130190490), (12, 108492075), (15, 86793660), (18, 72328050), (20, 65095245), (25, 52076196), (27, 48218700), (30, 43396830), (36, 36164025), (45, 28931220), (50, 26038098), (54, 24109350), (60, 21698415), (75, 17358732), (81, 16072900), (90, 14465610), (97, 13421700), (100, 13019049), (108, 12054675), (135, 9643740), (150, 8679366), (162, 8036450), (180, 7232805), (194, 6710850), (225, 5786244), (270, 4821870), (291, 4473900), (300, 4339683), (324, 4018225), (388, 3355425), (405, 3214580), (450, 2893122), (485, 2684340), (540, 2410935), (582, 2236950), (675, 1928748), (810, 1607290), (873, 1491300), (900, 1446561), (970, 1342170), (1164, 1118475), (1350, 964374), (1455, 894780), (1620, 803645), (1657, 785700), (1746, 745650), (1940, 671085), (2025, 642916), (2425, 536868), (2619, 497100), (2700, 482187), (2910, 447390), (3314, 392850), (3492, 372825), (4050, 321458), (4365, 298260), (4850, 268434), (4971, 261900), (5238, 248550), (5820, 223695), (6628, 196425), (7275, 178956), (7857, 165700), (8100, 160729), (8285, 157140), (8730, 149130), (9700, 134217), (9942, 130950), (10476, 124275), (13095, 99420), (14550, 89478), (14913, 87300), (15714, 82850), (16570, 78570), (17460, 74565), (19884, 65475), (21825, 59652), (24855, 52380), (26190, 49710), (29100, 44739), (29826, 43650), (31428, 41425), (33140, 39285)]