427702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3171

約数の個数: 96

約数和(自身を含む): 1096381440

約数和(自身を除く): 668678500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 430, 460, 602, 644, 805, 860, 989, 1204, 1505, 1610, 1978, 3010, 3089, 3220, 3956, 4945, 6020, 6178, 6923, 9890, 12356, 13846, 15445, 19780, 21623, 27692, 30890, 34615, 43246, 61780, 69230, 71047, 86492, 108115, 132827, 138460, 142094, 216230, 265654, 284188, 355235, 432460, 497329, 531308, 664135, 710470, 929789, 994658, 1328270, 1420940, 1859578, 1989316, 2486645, 2656540, 3055021, 3719156, 4648945, 4973290, 6110042, 9297890, 9946580, 12220084, 15275105, 18595780, 21385147, 30550210, 42770294, 61100420, 85540588, 106925735, 213851470, 427702940]

約数ペア:

[(1, 427702940), (2, 213851470), (4, 106925735), (5, 85540588), (7, 61100420), (10, 42770294), (14, 30550210), (20, 21385147), (23, 18595780), (28, 15275105), (35, 12220084), (43, 9946580), (46, 9297890), (70, 6110042), (86, 4973290), (92, 4648945), (115, 3719156), (140, 3055021), (161, 2656540), (172, 2486645), (215, 1989316), (230, 1859578), (301, 1420940), (322, 1328270), (430, 994658), (460, 929789), (602, 710470), (644, 664135), (805, 531308), (860, 497329), (989, 432460), (1204, 355235), (1505, 284188), (1610, 265654), (1978, 216230), (3010, 142094), (3089, 138460), (3220, 132827), (3956, 108115), (4945, 86492), (6020, 71047), (6178, 69230), (6923, 61780), (9890, 43246), (12356, 34615), (13846, 30890), (15445, 27692), (19780, 21623)]