7278810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 22892544

約数和(自身を除く): 15613734

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 42, 46, 55, 66, 69, 70, 77, 105, 110, 115, 137, 138, 154, 161, 165, 210, 230, 231, 253, 274, 322, 330, 345, 385, 411, 462, 483, 506, 685, 690, 759, 770, 805, 822, 959, 966, 1155, 1265, 1370, 1507, 1518, 1610, 1771, 1918, 2055, 2310, 2415, 2530, 2877, 3014, 3151, 3542, 3795, 4110, 4521, 4795, 4830, 5313, 5754, 6302, 7535, 7590, 8855, 9042, 9453, 9590, 10549, 10626, 14385, 15070, 15755, 17710, 18906, 21098, 22057, 22605, 26565, 28770, 31510, 31647, 34661, 44114, 45210, 47265, 52745, 53130, 63294, 66171, 69322, 94530, 103983, 105490, 110285, 132342, 158235, 173305, 207966, 220570, 242627, 316470, 330855, 346610, 485254, 519915, 661710, 727881, 1039830, 1213135, 1455762, 2426270, 3639405, 7278810]

約数ペア:

[(1, 7278810), (2, 3639405), (3, 2426270), (5, 1455762), (6, 1213135), (7, 1039830), (10, 727881), (11, 661710), (14, 519915), (15, 485254), (21, 346610), (22, 330855), (23, 316470), (30, 242627), (33, 220570), (35, 207966), (42, 173305), (46, 158235), (55, 132342), (66, 110285), (69, 105490), (70, 103983), (77, 94530), (105, 69322), (110, 66171), (115, 63294), (137, 53130), (138, 52745), (154, 47265), (161, 45210), (165, 44114), (210, 34661), (230, 31647), (231, 31510), (253, 28770), (274, 26565), (322, 22605), (330, 22057), (345, 21098), (385, 18906), (411, 17710), (462, 15755), (483, 15070), (506, 14385), (685, 10626), (690, 10549), (759, 9590), (770, 9453), (805, 9042), (822, 8855), (959, 7590), (966, 7535), (1155, 6302), (1265, 5754), (1370, 5313), (1507, 4830), (1518, 4795), (1610, 4521), (1771, 4110), (1918, 3795), (2055, 3542), (2310, 3151), (2415, 3014), (2530, 2877)]