71792820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 240589440

約数和(自身を除く): 168796620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 101, 110, 132, 165, 180, 198, 202, 220, 303, 330, 359, 396, 404, 495, 505, 606, 660, 718, 909, 990, 1010, 1077, 1111, 1212, 1436, 1515, 1795, 1818, 1980, 2020, 2154, 2222, 3030, 3231, 3333, 3590, 3636, 3949, 4308, 4444, 4545, 5385, 5555, 6060, 6462, 6666, 7180, 7898, 9090, 9999, 10770, 11110, 11847, 12924, 13332, 15796, 16155, 16665, 18180, 19745, 19998, 21540, 22220, 23694, 32310, 33330, 35541, 36259, 39490, 39996, 47388, 49995, 59235, 64620, 66660, 71082, 72518, 78980, 99990, 108777, 118470, 142164, 145036, 177705, 181295, 199980, 217554, 236940, 326331, 355410, 362590, 398849, 435108, 543885, 652662, 710820, 725180, 797698, 1087770, 1196547, 1305324, 1595396, 1631655, 1994245, 2175540, 2393094, 3263310, 3589641, 3988490, 4786188, 5982735, 6526620, 7179282, 7976980, 11965470, 14358564, 17948205, 23930940, 35896410, 71792820]

約数ペア:

[(1, 71792820), (2, 35896410), (3, 23930940), (4, 17948205), (5, 14358564), (6, 11965470), (9, 7976980), (10, 7179282), (11, 6526620), (12, 5982735), (15, 4786188), (18, 3988490), (20, 3589641), (22, 3263310), (30, 2393094), (33, 2175540), (36, 1994245), (44, 1631655), (45, 1595396), (55, 1305324), (60, 1196547), (66, 1087770), (90, 797698), (99, 725180), (101, 710820), (110, 652662), (132, 543885), (165, 435108), (180, 398849), (198, 362590), (202, 355410), (220, 326331), (303, 236940), (330, 217554), (359, 199980), (396, 181295), (404, 177705), (495, 145036), (505, 142164), (606, 118470), (660, 108777), (718, 99990), (909, 78980), (990, 72518), (1010, 71082), (1077, 66660), (1111, 64620), (1212, 59235), (1436, 49995), (1515, 47388), (1795, 39996), (1818, 39490), (1980, 36259), (2020, 35541), (2154, 33330), (2222, 32310), (3030, 23694), (3231, 22220), (3333, 21540), (3590, 19998), (3636, 19745), (3949, 18180), (4308, 16665), (4444, 16155), (4545, 15796), (5385, 13332), (5555, 12924), (6060, 11847), (6462, 11110), (6666, 10770), (7180, 9999), (7898, 9090)]