172185780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7121}}^1$

素因数の和:7177

約数の個数: 96

約数和(自身を含む): 536030208

約数和(自身を除く): 363844428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 7121, 8060, 12090, 14242, 21363, 24180, 28484, 35605, 42726, 71210, 85452, 92573, 106815, 142420, 185146, 213630, 220751, 277719, 370292, 427260, 441502, 462865, 555438, 662253, 883004, 925730, 1103755, 1110876, 1324506, 1388595, 1851460, 2207510, 2649012, 2777190, 2869763, 3311265, 4415020, 5554380, 5739526, 6622530, 8609289, 11479052, 13245060, 14348815, 17218578, 28697630, 34437156, 43046445, 57395260, 86092890, 172185780]

約数ペア:

[(1, 172185780), (2, 86092890), (3, 57395260), (4, 43046445), (5, 34437156), (6, 28697630), (10, 17218578), (12, 14348815), (13, 13245060), (15, 11479052), (20, 8609289), (26, 6622530), (30, 5739526), (31, 5554380), (39, 4415020), (52, 3311265), (60, 2869763), (62, 2777190), (65, 2649012), (78, 2207510), (93, 1851460), (124, 1388595), (130, 1324506), (155, 1110876), (156, 1103755), (186, 925730), (195, 883004), (260, 662253), (310, 555438), (372, 462865), (390, 441502), (403, 427260), (465, 370292), (620, 277719), (780, 220751), (806, 213630), (930, 185146), (1209, 142420), (1612, 106815), (1860, 92573), (2015, 85452), (2418, 71210), (4030, 42726), (4836, 35605), (6045, 28484), (7121, 24180), (8060, 21363), (12090, 14242)]