8234070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 21821184

約数和(自身を除く): 13587114

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 491, 559, 645, 982, 1118, 1290, 1473, 1677, 2455, 2795, 2946, 3354, 4910, 5590, 6383, 7365, 8385, 12766, 14730, 16770, 19149, 21113, 31915, 38298, 42226, 63339, 63830, 95745, 105565, 126678, 191490, 211130, 274469, 316695, 548938, 633390, 823407, 1372345, 1646814, 2744690, 4117035, 8234070]

約数ペア:

[(1, 8234070), (2, 4117035), (3, 2744690), (5, 1646814), (6, 1372345), (10, 823407), (13, 633390), (15, 548938), (26, 316695), (30, 274469), (39, 211130), (43, 191490), (65, 126678), (78, 105565), (86, 95745), (129, 63830), (130, 63339), (195, 42226), (215, 38298), (258, 31915), (390, 21113), (430, 19149), (491, 16770), (559, 14730), (645, 12766), (982, 8385), (1118, 7365), (1290, 6383), (1473, 5590), (1677, 4910), (2455, 3354), (2795, 2946)]