740778870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{1543}}^1$

素因数の和:2797

約数の個数: 64

約数和(自身を含む): 1917425664

約数和(自身を除く): 1176646794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1231, 1543, 2462, 3086, 3693, 4629, 6155, 7386, 7715, 9258, 12310, 15430, 16003, 18465, 20059, 23145, 32006, 36930, 40118, 46290, 48009, 60177, 80015, 96018, 100295, 120354, 160030, 200590, 240045, 300885, 480090, 601770, 1899433, 3798866, 5698299, 9497165, 11396598, 18994330, 24692629, 28491495, 49385258, 56982990, 74077887, 123463145, 148155774, 246926290, 370389435, 740778870]

約数ペア:

[(1, 740778870), (2, 370389435), (3, 246926290), (5, 148155774), (6, 123463145), (10, 74077887), (13, 56982990), (15, 49385258), (26, 28491495), (30, 24692629), (39, 18994330), (65, 11396598), (78, 9497165), (130, 5698299), (195, 3798866), (390, 1899433), (1231, 601770), (1543, 480090), (2462, 300885), (3086, 240045), (3693, 200590), (4629, 160030), (6155, 120354), (7386, 100295), (7715, 96018), (9258, 80015), (12310, 60177), (15430, 48009), (16003, 46290), (18465, 40118), (20059, 36930), (23145, 32006)]