13173838420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 28646908416

約数和(自身を除く): 15473069996

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 167, 284, 292, 334, 355, 365, 668, 710, 730, 761, 835, 1420, 1460, 1522, 1670, 3044, 3340, 3805, 5183, 7610, 10366, 11857, 12191, 15220, 20732, 23714, 24382, 25915, 47428, 48764, 51830, 54031, 55553, 59285, 60955, 103660, 108062, 111106, 118570, 121910, 127087, 216124, 222212, 237140, 243820, 254174, 270155, 277765, 508348, 540310, 555530, 635435, 865561, 1080620, 1111060, 1270870, 1731122, 2541740, 3462244, 3944263, 4327805, 7888526, 8655610, 9023177, 9277351, 15777052, 17311220, 18046354, 18554702, 19721315, 36092708, 37109404, 39442630, 45115885, 46386755, 78885260, 90231770, 92773510, 180463540, 185547020, 658691921, 1317383842, 2634767684, 3293459605, 6586919210, 13173838420]

約数ペア:

[(1, 13173838420), (2, 6586919210), (4, 3293459605), (5, 2634767684), (10, 1317383842), (20, 658691921), (71, 185547020), (73, 180463540), (142, 92773510), (146, 90231770), (167, 78885260), (284, 46386755), (292, 45115885), (334, 39442630), (355, 37109404), (365, 36092708), (668, 19721315), (710, 18554702), (730, 18046354), (761, 17311220), (835, 15777052), (1420, 9277351), (1460, 9023177), (1522, 8655610), (1670, 7888526), (3044, 4327805), (3340, 3944263), (3805, 3462244), (5183, 2541740), (7610, 1731122), (10366, 1270870), (11857, 1111060), (12191, 1080620), (15220, 865561), (20732, 635435), (23714, 555530), (24382, 540310), (25915, 508348), (47428, 277765), (48764, 270155), (51830, 254174), (54031, 243820), (55553, 237140), (59285, 222212), (60955, 216124), (103660, 127087), (108062, 121910), (111106, 118570)]