1642310040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1955131}}^1$

素因数の和:1955152

約数の個数: 64

約数和(自身を含む): 5630780160

約数和(自身を除く): 3988470120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1955131, 3910262, 5865393, 7820524, 9775655, 11730786, 13685917, 15641048, 19551310, 23461572, 27371834, 29326965, 39102620, 41057751, 46923144, 54743668, 58653930, 68429585, 78205240, 82115502, 109487336, 117307860, 136859170, 164231004, 205288755, 234615720, 273718340, 328462008, 410577510, 547436680, 821155020, 1642310040]

約数ペア:

[(1, 1642310040), (2, 821155020), (3, 547436680), (4, 410577510), (5, 328462008), (6, 273718340), (7, 234615720), (8, 205288755), (10, 164231004), (12, 136859170), (14, 117307860), (15, 109487336), (20, 82115502), (21, 78205240), (24, 68429585), (28, 58653930), (30, 54743668), (35, 46923144), (40, 41057751), (42, 39102620), (56, 29326965), (60, 27371834), (70, 23461572), (84, 19551310), (105, 15641048), (120, 13685917), (140, 11730786), (168, 9775655), (210, 7820524), (280, 5865393), (420, 3910262), (840, 1955131)]