7868070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 25159680

約数和(自身を除く): 17291610

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, 181, 189, 207, 210, 230, 270, 315, 322, 345, 362, 378, 414, 483, 543, 621, 630, 690, 805, 905, 945, 966, 1035, 1086, 1242, 1267, 1449, 1610, 1629, 1810, 1890, 2070, 2415, 2534, 2715, 2898, 3105, 3258, 3801, 4163, 4347, 4830, 4887, 5430, 6210, 6335, 7245, 7602, 8145, 8326, 8694, 9774, 11403, 12489, 12670, 14490, 16290, 19005, 20815, 21735, 22806, 24435, 24978, 29141, 34209, 37467, 38010, 41630, 43470, 48870, 57015, 58282, 62445, 68418, 74934, 87423, 112401, 114030, 124890, 145705, 171045, 174846, 187335, 224802, 262269, 291410, 342090, 374670, 437115, 524538, 562005, 786807, 874230, 1124010, 1311345, 1573614, 2622690, 3934035, 7868070]

約数ペア:

[(1, 7868070), (2, 3934035), (3, 2622690), (5, 1573614), (6, 1311345), (7, 1124010), (9, 874230), (10, 786807), (14, 562005), (15, 524538), (18, 437115), (21, 374670), (23, 342090), (27, 291410), (30, 262269), (35, 224802), (42, 187335), (45, 174846), (46, 171045), (54, 145705), (63, 124890), (69, 114030), (70, 112401), (90, 87423), (105, 74934), (115, 68418), (126, 62445), (135, 58282), (138, 57015), (161, 48870), (181, 43470), (189, 41630), (207, 38010), (210, 37467), (230, 34209), (270, 29141), (315, 24978), (322, 24435), (345, 22806), (362, 21735), (378, 20815), (414, 19005), (483, 16290), (543, 14490), (621, 12670), (630, 12489), (690, 11403), (805, 9774), (905, 8694), (945, 8326), (966, 8145), (1035, 7602), (1086, 7245), (1242, 6335), (1267, 6210), (1449, 5430), (1610, 4887), (1629, 4830), (1810, 4347), (1890, 4163), (2070, 3801), (2415, 3258), (2534, 3105), (2715, 2898)]