64797670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 140507136

約数和(自身を除く): 75709466

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 167, 230, 241, 322, 334, 482, 805, 835, 1169, 1205, 1610, 1670, 1687, 2338, 2410, 3374, 3841, 5543, 5845, 7682, 8435, 11086, 11690, 16870, 19205, 26887, 27715, 38410, 38801, 40247, 53774, 55430, 77602, 80494, 134435, 194005, 201235, 268870, 281729, 388010, 402470, 563458, 925681, 1408645, 1851362, 2817290, 4628405, 6479767, 9256810, 12959534, 32398835, 64797670]

約数ペア:

[(1, 64797670), (2, 32398835), (5, 12959534), (7, 9256810), (10, 6479767), (14, 4628405), (23, 2817290), (35, 1851362), (46, 1408645), (70, 925681), (115, 563458), (161, 402470), (167, 388010), (230, 281729), (241, 268870), (322, 201235), (334, 194005), (482, 134435), (805, 80494), (835, 77602), (1169, 55430), (1205, 53774), (1610, 40247), (1670, 38801), (1687, 38410), (2338, 27715), (2410, 26887), (3374, 19205), (3841, 16870), (5543, 11690), (5845, 11086), (7682, 8435)]