1021569640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40093}}^1$

素因数の和:40131

約数の個数: 96

約数和(自身を含む): 2879551080

約数和(自身を除く): 1857981440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 12740, 25480, 40093, 80186, 160372, 200465, 280651, 320744, 400930, 521209, 561302, 801860, 1042418, 1122604, 1403255, 1603720, 1964557, 2084836, 2245208, 2606045, 2806510, 3648463, 3929114, 4169672, 5212090, 5613020, 7296926, 7858228, 9822785, 10424180, 11226040, 14593852, 15716456, 18242315, 19645570, 20848360, 25539241, 29187704, 36484630, 39291140, 51078482, 72969260, 78582280, 102156964, 127696205, 145938520, 204313928, 255392410, 510784820, 1021569640]

約数ペア:

[(1, 1021569640), (2, 510784820), (4, 255392410), (5, 204313928), (7, 145938520), (8, 127696205), (10, 102156964), (13, 78582280), (14, 72969260), (20, 51078482), (26, 39291140), (28, 36484630), (35, 29187704), (40, 25539241), (49, 20848360), (52, 19645570), (56, 18242315), (65, 15716456), (70, 14593852), (91, 11226040), (98, 10424180), (104, 9822785), (130, 7858228), (140, 7296926), (182, 5613020), (196, 5212090), (245, 4169672), (260, 3929114), (280, 3648463), (364, 2806510), (392, 2606045), (455, 2245208), (490, 2084836), (520, 1964557), (637, 1603720), (728, 1403255), (910, 1122604), (980, 1042418), (1274, 801860), (1820, 561302), (1960, 521209), (2548, 400930), (3185, 320744), (3640, 280651), (5096, 200465), (6370, 160372), (12740, 80186), (25480, 40093)]