145825470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 144

約数和(自身を含む): 451891440

約数和(自身を除く): 306065970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 294, 301, 315, 387, 430, 441, 490, 602, 630, 645, 735, 769, 774, 882, 903, 1290, 1470, 1505, 1538, 1806, 1935, 2107, 2205, 2307, 2709, 3010, 3845, 3870, 4214, 4410, 4515, 4614, 5383, 5418, 6321, 6921, 7690, 9030, 10535, 10766, 11535, 12642, 13545, 13842, 16149, 18963, 21070, 23070, 26915, 27090, 31605, 32298, 33067, 34605, 37681, 37926, 48447, 53830, 63210, 66134, 69210, 75362, 80745, 94815, 96894, 99201, 113043, 161490, 165335, 188405, 189630, 198402, 226086, 231469, 242235, 297603, 330670, 339129, 376810, 462938, 484470, 496005, 565215, 595206, 678258, 694407, 992010, 1130430, 1157345, 1388814, 1488015, 1620283, 1695645, 2083221, 2314690, 2976030, 3240566, 3391290, 3472035, 4166442, 4860849, 6944070, 8101415, 9721698, 10416105, 14582547, 16202830, 20832210, 24304245, 29165094, 48608490, 72912735, 145825470]

約数ペア:

[(1, 145825470), (2, 72912735), (3, 48608490), (5, 29165094), (6, 24304245), (7, 20832210), (9, 16202830), (10, 14582547), (14, 10416105), (15, 9721698), (18, 8101415), (21, 6944070), (30, 4860849), (35, 4166442), (42, 3472035), (43, 3391290), (45, 3240566), (49, 2976030), (63, 2314690), (70, 2083221), (86, 1695645), (90, 1620283), (98, 1488015), (105, 1388814), (126, 1157345), (129, 1130430), (147, 992010), (210, 694407), (215, 678258), (245, 595206), (258, 565215), (294, 496005), (301, 484470), (315, 462938), (387, 376810), (430, 339129), (441, 330670), (490, 297603), (602, 242235), (630, 231469), (645, 226086), (735, 198402), (769, 189630), (774, 188405), (882, 165335), (903, 161490), (1290, 113043), (1470, 99201), (1505, 96894), (1538, 94815), (1806, 80745), (1935, 75362), (2107, 69210), (2205, 66134), (2307, 63210), (2709, 53830), (3010, 48447), (3845, 37926), (3870, 37681), (4214, 34605), (4410, 33067), (4515, 32298), (4614, 31605), (5383, 27090), (5418, 26915), (6321, 23070), (6921, 21070), (7690, 18963), (9030, 16149), (10535, 13842), (10766, 13545), (11535, 12642)]