69840687.000000000

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{1069}}^1$

素因数の和:1105

約数の個数: 144

約数和(自身を含む): 399606480

約数和(自身を除く): 272320650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 270, 294, 315, 378, 405, 441, 486, 490, 567, 630, 735, 810, 882, 945, 1069, 1134, 1215, 1323, 1470, 1701, 1890, 2138, 2205, 2430, 2646, 2835, 3207, 3402, 3969, 4410, 5345, 5670, 6414, 6615, 7483, 7938, 8505, 9621, 10690, 11907, 13230, 14966, 16035, 17010, 19242, 19845, 22449, 23814, 28863, 32070, 37415, 39690, 44898, 48105, 52381, 57726, 59535, 67347, 74830, 86589, 96210, 104762, 112245, 119070, 134694, 144315, 157143, 173178, 202041, 224490, 259767, 261905, 288630, 314286, 336735, 404082, 432945, 471429, 519534, 523810, 606123, 673470, 785715, 865890, 942858, 1010205, 1212246, 1298835, 1414287, 1571430, 1818369, 2020410, 2357145, 2597670, 2828574, 3030615, 3636738, 4242861, 4714290, 6061230, 7071435, 8485722, 9091845, 12728583, 14142870, 18183690, 21214305, 25457166, 42428610, 63642915, 127285830]

約数ペア:

[(1, 127285830), (2, 63642915), (3, 42428610), (5, 25457166), (6, 21214305), (7, 18183690), (9, 14142870), (10, 12728583), (14, 9091845), (15, 8485722), (18, 7071435), (21, 6061230), (27, 4714290), (30, 4242861), (35, 3636738), (42, 3030615), (45, 2828574), (49, 2597670), (54, 2357145), (63, 2020410), (70, 1818369), (81, 1571430), (90, 1414287), (98, 1298835), (105, 1212246), (126, 1010205), (135, 942858), (147, 865890), (162, 785715), (189, 673470), (210, 606123), (243, 523810), (245, 519534), (270, 471429), (294, 432945), (315, 404082), (378, 336735), (405, 314286), (441, 288630), (486, 261905), (490, 259767), (567, 224490), (630, 202041), (735, 173178), (810, 157143), (882, 144315), (945, 134694), (1069, 119070), (1134, 112245), (1215, 104762), (1323, 96210), (1470, 86589), (1701, 74830), (1890, 67347), (2138, 59535), (2205, 57726), (2430, 52381), (2646, 48105), (2835, 44898), (3207, 39690), (3402, 37415), (3969, 32070), (4410, 28863), (5345, 23814), (5670, 22449), (6414, 19845), (6615, 19242), (7483, 17010), (7938, 16035), (8505, 14966), (9621, 13230), (10690, 11907)]