7826490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 24675840

約数和(自身を除く): 16849350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 82, 90, 101, 105, 123, 126, 135, 189, 202, 205, 210, 246, 270, 287, 303, 315, 369, 378, 410, 505, 574, 606, 615, 630, 707, 738, 861, 909, 945, 1010, 1107, 1230, 1414, 1435, 1515, 1722, 1818, 1845, 1890, 2121, 2214, 2583, 2727, 2870, 3030, 3535, 3690, 4141, 4242, 4305, 4545, 5166, 5454, 5535, 6363, 7070, 7749, 8282, 8610, 9090, 10605, 11070, 12423, 12726, 12915, 13635, 15498, 19089, 20705, 21210, 24846, 25830, 27270, 28987, 31815, 37269, 38178, 38745, 41410, 57974, 62115, 63630, 74538, 77490, 86961, 95445, 111807, 124230, 144935, 173922, 186345, 190890, 223614, 260883, 289870, 372690, 434805, 521766, 559035, 782649, 869610, 1118070, 1304415, 1565298, 2608830, 3913245, 7826490]

約数ペア:

[(1, 7826490), (2, 3913245), (3, 2608830), (5, 1565298), (6, 1304415), (7, 1118070), (9, 869610), (10, 782649), (14, 559035), (15, 521766), (18, 434805), (21, 372690), (27, 289870), (30, 260883), (35, 223614), (41, 190890), (42, 186345), (45, 173922), (54, 144935), (63, 124230), (70, 111807), (82, 95445), (90, 86961), (101, 77490), (105, 74538), (123, 63630), (126, 62115), (135, 57974), (189, 41410), (202, 38745), (205, 38178), (210, 37269), (246, 31815), (270, 28987), (287, 27270), (303, 25830), (315, 24846), (369, 21210), (378, 20705), (410, 19089), (505, 15498), (574, 13635), (606, 12915), (615, 12726), (630, 12423), (707, 11070), (738, 10605), (861, 9090), (909, 8610), (945, 8282), (1010, 7749), (1107, 7070), (1230, 6363), (1414, 5535), (1435, 5454), (1515, 5166), (1722, 4545), (1818, 4305), (1845, 4242), (1890, 4141), (2121, 3690), (2214, 3535), (2583, 3030), (2727, 2870)]