90062440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 232888320

約数和(自身を除く): 142825880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 151, 155, 185, 248, 260, 296, 302, 310, 370, 403, 481, 520, 604, 620, 740, 755, 806, 962, 1147, 1208, 1240, 1480, 1510, 1612, 1924, 1963, 2015, 2294, 2405, 3020, 3224, 3848, 3926, 4030, 4588, 4681, 4810, 5587, 5735, 6040, 7852, 8060, 9176, 9362, 9620, 9815, 11174, 11470, 14911, 15704, 16120, 18724, 19240, 19630, 22348, 22940, 23405, 27935, 29822, 37448, 39260, 44696, 45880, 46810, 55870, 59644, 60853, 72631, 74555, 78520, 93620, 111740, 119288, 121706, 145262, 149110, 173197, 187240, 223480, 243412, 290524, 298220, 304265, 346394, 363155, 486824, 581048, 596440, 608530, 692788, 726310, 865985, 1217060, 1385576, 1452620, 1731970, 2251561, 2434120, 2905240, 3463940, 4503122, 6927880, 9006244, 11257805, 18012488, 22515610, 45031220, 90062440]

約数ペア:

[(1, 90062440), (2, 45031220), (4, 22515610), (5, 18012488), (8, 11257805), (10, 9006244), (13, 6927880), (20, 4503122), (26, 3463940), (31, 2905240), (37, 2434120), (40, 2251561), (52, 1731970), (62, 1452620), (65, 1385576), (74, 1217060), (104, 865985), (124, 726310), (130, 692788), (148, 608530), (151, 596440), (155, 581048), (185, 486824), (248, 363155), (260, 346394), (296, 304265), (302, 298220), (310, 290524), (370, 243412), (403, 223480), (481, 187240), (520, 173197), (604, 149110), (620, 145262), (740, 121706), (755, 119288), (806, 111740), (962, 93620), (1147, 78520), (1208, 74555), (1240, 72631), (1480, 60853), (1510, 59644), (1612, 55870), (1924, 46810), (1963, 45880), (2015, 44696), (2294, 39260), (2405, 37448), (3020, 29822), (3224, 27935), (3848, 23405), (3926, 22940), (4030, 22348), (4588, 19630), (4681, 19240), (4810, 18724), (5587, 16120), (5735, 15704), (6040, 14911), (7852, 11470), (8060, 11174), (9176, 9815), (9362, 9620)]