16176860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 41885424

約数和(自身を除く): 25708564

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 971, 980, 1190, 1666, 1942, 2380, 3332, 3884, 4165, 4855, 6797, 8330, 9710, 13594, 16507, 16660, 19420, 27188, 33014, 33985, 47579, 66028, 67970, 82535, 95158, 115549, 135940, 165070, 190316, 231098, 237895, 330140, 462196, 475790, 577745, 808843, 951580, 1155490, 1617686, 2310980, 3235372, 4044215, 8088430, 16176860]

約数ペア:

[(1, 16176860), (2, 8088430), (4, 4044215), (5, 3235372), (7, 2310980), (10, 1617686), (14, 1155490), (17, 951580), (20, 808843), (28, 577745), (34, 475790), (35, 462196), (49, 330140), (68, 237895), (70, 231098), (85, 190316), (98, 165070), (119, 135940), (140, 115549), (170, 95158), (196, 82535), (238, 67970), (245, 66028), (340, 47579), (476, 33985), (490, 33014), (595, 27188), (833, 19420), (971, 16660), (980, 16507), (1190, 13594), (1666, 9710), (1942, 8330), (2380, 6797), (3332, 4855), (3884, 4165)]