668367070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1229}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 1460177280

約数和(自身を除く): 791810210

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 457, 595, 914, 1190, 1229, 2285, 2458, 3199, 4570, 6145, 6398, 7769, 8603, 12290, 15538, 15995, 17206, 20893, 31990, 38845, 41786, 43015, 54383, 77690, 86030, 104465, 108766, 146251, 208930, 271915, 292502, 543830, 561653, 731255, 1123306, 1462510, 2808265, 3931571, 5616530, 7863142, 9548101, 19096202, 19657855, 39315710, 47740505, 66836707, 95481010, 133673414, 334183535, 668367070]

約数ペア:

[(1, 668367070), (2, 334183535), (5, 133673414), (7, 95481010), (10, 66836707), (14, 47740505), (17, 39315710), (34, 19657855), (35, 19096202), (70, 9548101), (85, 7863142), (119, 5616530), (170, 3931571), (238, 2808265), (457, 1462510), (595, 1123306), (914, 731255), (1190, 561653), (1229, 543830), (2285, 292502), (2458, 271915), (3199, 208930), (4570, 146251), (6145, 108766), (6398, 104465), (7769, 86030), (8603, 77690), (12290, 54383), (15538, 43015), (15995, 41786), (17206, 38845), (20893, 31990)]