153921820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 364654080

約数和(自身を除く): 210732260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 113, 124, 130, 155, 169, 226, 260, 310, 338, 403, 452, 565, 620, 676, 806, 845, 1130, 1469, 1612, 1690, 2015, 2197, 2260, 2938, 3380, 3503, 4030, 4394, 5239, 5876, 7006, 7345, 8060, 8788, 10478, 10985, 14012, 14690, 17515, 19097, 20956, 21970, 26195, 29380, 35030, 38194, 43940, 45539, 52390, 68107, 70060, 76388, 91078, 95485, 104780, 136214, 182156, 190970, 227695, 248261, 272428, 340535, 381940, 455390, 496522, 592007, 681070, 910780, 993044, 1184014, 1241305, 1362140, 2368028, 2482610, 2960035, 4965220, 5920070, 7696091, 11840140, 15392182, 30784364, 38480455, 76960910, 153921820]

約数ペア:

[(1, 153921820), (2, 76960910), (4, 38480455), (5, 30784364), (10, 15392182), (13, 11840140), (20, 7696091), (26, 5920070), (31, 4965220), (52, 2960035), (62, 2482610), (65, 2368028), (113, 1362140), (124, 1241305), (130, 1184014), (155, 993044), (169, 910780), (226, 681070), (260, 592007), (310, 496522), (338, 455390), (403, 381940), (452, 340535), (565, 272428), (620, 248261), (676, 227695), (806, 190970), (845, 182156), (1130, 136214), (1469, 104780), (1612, 95485), (1690, 91078), (2015, 76388), (2197, 70060), (2260, 68107), (2938, 52390), (3380, 45539), (3503, 43940), (4030, 38194), (4394, 35030), (5239, 29380), (5876, 26195), (7006, 21970), (7345, 20956), (8060, 19097), (8788, 17515), (10478, 14690), (10985, 14012)]