74811870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 238049280

約数和(自身を除く): 163237410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1721, 1890, 2070, 2415, 2898, 3105, 3442, 4347, 4830, 5163, 6210, 7245, 8605, 8694, 10326, 12047, 14490, 15489, 17210, 21735, 24094, 25815, 30978, 36141, 39583, 43470, 46467, 51630, 60235, 72282, 77445, 79166, 92934, 108423, 118749, 120470, 154890, 180705, 197915, 216846, 232335, 237498, 277081, 325269, 356247, 361410, 395830, 464670, 542115, 554162, 593745, 650538, 712494, 831243, 1068741, 1084230, 1187490, 1385405, 1626345, 1662486, 1781235, 2137482, 2493729, 2770810, 3252690, 3562470, 4156215, 4987458, 5343705, 7481187, 8312430, 10687410, 12468645, 14962374, 24937290, 37405935, 74811870]

約数ペア:

[(1, 74811870), (2, 37405935), (3, 24937290), (5, 14962374), (6, 12468645), (7, 10687410), (9, 8312430), (10, 7481187), (14, 5343705), (15, 4987458), (18, 4156215), (21, 3562470), (23, 3252690), (27, 2770810), (30, 2493729), (35, 2137482), (42, 1781235), (45, 1662486), (46, 1626345), (54, 1385405), (63, 1187490), (69, 1084230), (70, 1068741), (90, 831243), (105, 712494), (115, 650538), (126, 593745), (135, 554162), (138, 542115), (161, 464670), (189, 395830), (207, 361410), (210, 356247), (230, 325269), (270, 277081), (315, 237498), (322, 232335), (345, 216846), (378, 197915), (414, 180705), (483, 154890), (621, 120470), (630, 118749), (690, 108423), (805, 92934), (945, 79166), (966, 77445), (1035, 72282), (1242, 60235), (1449, 51630), (1610, 46467), (1721, 43470), (1890, 39583), (2070, 36141), (2415, 30978), (2898, 25815), (3105, 24094), (3442, 21735), (4347, 17210), (4830, 15489), (5163, 14490), (6210, 12047), (7245, 10326), (8605, 8694)]