1247808900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10321}}^1$

素因数の和:10382

約数の個数: 144

約数和(自身を含む): 4013854208

約数和(自身を除く): 2766045308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 3100, 3900, 4030, 4650, 4836, 6045, 8060, 9300, 10075, 10321, 12090, 20150, 20642, 24180, 30225, 30963, 40300, 41284, 51605, 60450, 61926, 103210, 120900, 123852, 134173, 154815, 206420, 258025, 268346, 309630, 319951, 402519, 516050, 536692, 619260, 639902, 670865, 774075, 805038, 959853, 1032100, 1279804, 1341730, 1548150, 1599755, 1610076, 1919706, 2012595, 2683460, 3096300, 3199510, 3354325, 3839412, 4025190, 4159363, 4799265, 6399020, 6708650, 7998775, 8050380, 8318726, 9598530, 10062975, 12478089, 13417300, 15997550, 16637452, 19197060, 20125950, 20796815, 23996325, 24956178, 31995100, 40251900, 41593630, 47992650, 49912356, 62390445, 83187260, 95985300, 103984075, 124780890, 207968150, 249561780, 311952225, 415936300, 623904450, 1247808900]

約数ペア:

[(1, 1247808900), (2, 623904450), (3, 415936300), (4, 311952225), (5, 249561780), (6, 207968150), (10, 124780890), (12, 103984075), (13, 95985300), (15, 83187260), (20, 62390445), (25, 49912356), (26, 47992650), (30, 41593630), (31, 40251900), (39, 31995100), (50, 24956178), (52, 23996325), (60, 20796815), (62, 20125950), (65, 19197060), (75, 16637452), (78, 15997550), (93, 13417300), (100, 12478089), (124, 10062975), (130, 9598530), (150, 8318726), (155, 8050380), (156, 7998775), (186, 6708650), (195, 6399020), (260, 4799265), (300, 4159363), (310, 4025190), (325, 3839412), (372, 3354325), (390, 3199510), (403, 3096300), (465, 2683460), (620, 2012595), (650, 1919706), (775, 1610076), (780, 1599755), (806, 1548150), (930, 1341730), (975, 1279804), (1209, 1032100), (1300, 959853), (1550, 805038), (1612, 774075), (1860, 670865), (1950, 639902), (2015, 619260), (2325, 536692), (2418, 516050), (3100, 402519), (3900, 319951), (4030, 309630), (4650, 268346), (4836, 258025), (6045, 206420), (8060, 154815), (9300, 134173), (10075, 123852), (10321, 120900), (12090, 103210), (20150, 61926), (20642, 60450), (24180, 51605), (30225, 41284), (30963, 40300)]