142825240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 329378400

約数和(自身を除く): 186553160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 137, 268, 274, 335, 389, 536, 548, 670, 685, 778, 1096, 1340, 1370, 1556, 1945, 2680, 2740, 3112, 3890, 5480, 7780, 9179, 15560, 18358, 26063, 36716, 45895, 52126, 53293, 73432, 91790, 104252, 106586, 130315, 183580, 208504, 213172, 260630, 266465, 367160, 426344, 521260, 532930, 1042520, 1065860, 2131720, 3570631, 7141262, 14282524, 17853155, 28565048, 35706310, 71412620, 142825240]

約数ペア:

[(1, 142825240), (2, 71412620), (4, 35706310), (5, 28565048), (8, 17853155), (10, 14282524), (20, 7141262), (40, 3570631), (67, 2131720), (134, 1065860), (137, 1042520), (268, 532930), (274, 521260), (335, 426344), (389, 367160), (536, 266465), (548, 260630), (670, 213172), (685, 208504), (778, 183580), (1096, 130315), (1340, 106586), (1370, 104252), (1556, 91790), (1945, 73432), (2680, 53293), (2740, 52126), (3112, 45895), (3890, 36716), (5480, 26063), (7780, 18358), (9179, 15560)]