74806830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{16963}}^1$

素因数の和:16990

約数の個数: 72

約数和(自身を含む): 226265832

約数和(自身を除く): 151459002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 16963, 33926, 50889, 84815, 101778, 118741, 152667, 169630, 237482, 254445, 305334, 356223, 508890, 593705, 712446, 763335, 831187, 1068669, 1187410, 1526670, 1662374, 1781115, 2137338, 2493561, 3562230, 4155935, 4987122, 5343345, 7480683, 8311870, 10686690, 12467805, 14961366, 24935610, 37403415, 74806830]

約数ペア:

[(1, 74806830), (2, 37403415), (3, 24935610), (5, 14961366), (6, 12467805), (7, 10686690), (9, 8311870), (10, 7480683), (14, 5343345), (15, 4987122), (18, 4155935), (21, 3562230), (30, 2493561), (35, 2137338), (42, 1781115), (45, 1662374), (49, 1526670), (63, 1187410), (70, 1068669), (90, 831187), (98, 763335), (105, 712446), (126, 593705), (147, 508890), (210, 356223), (245, 305334), (294, 254445), (315, 237482), (441, 169630), (490, 152667), (630, 118741), (735, 101778), (882, 84815), (1470, 50889), (2205, 33926), (4410, 16963)]