277061330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1213}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 616750848

約数和(自身を除く): 339689518

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 251, 455, 502, 910, 1213, 1255, 1757, 2426, 2510, 3263, 3514, 6065, 6526, 8491, 8785, 12130, 15769, 16315, 16982, 17570, 22841, 31538, 32630, 42455, 45682, 78845, 84910, 110383, 114205, 157690, 220766, 228410, 304463, 551915, 608926, 1103830, 1522315, 2131241, 3044630, 3958019, 4262482, 7916038, 10656205, 19790095, 21312410, 27706133, 39580190, 55412266, 138530665, 277061330]

約数ペア:

[(1, 277061330), (2, 138530665), (5, 55412266), (7, 39580190), (10, 27706133), (13, 21312410), (14, 19790095), (26, 10656205), (35, 7916038), (65, 4262482), (70, 3958019), (91, 3044630), (130, 2131241), (182, 1522315), (251, 1103830), (455, 608926), (502, 551915), (910, 304463), (1213, 228410), (1255, 220766), (1757, 157690), (2426, 114205), (2510, 110383), (3263, 84910), (3514, 78845), (6065, 45682), (6526, 42455), (8491, 32630), (8785, 31538), (12130, 22841), (15769, 17570), (16315, 16982)]