139765140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40867}}^1$

素因数の和:40901

約数の個数: 72

約数和(自身を含む): 446278560

約数和(自身を除く): 306513420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 40867, 81734, 122601, 163468, 204335, 245202, 367803, 408670, 490404, 613005, 735606, 776473, 817340, 1226010, 1471212, 1552946, 1839015, 2329419, 2452020, 3105892, 3678030, 3882365, 4658838, 6988257, 7356060, 7764730, 9317676, 11647095, 13976514, 15529460, 23294190, 27953028, 34941285, 46588380, 69882570, 139765140]

約数ペア:

[(1, 139765140), (2, 69882570), (3, 46588380), (4, 34941285), (5, 27953028), (6, 23294190), (9, 15529460), (10, 13976514), (12, 11647095), (15, 9317676), (18, 7764730), (19, 7356060), (20, 6988257), (30, 4658838), (36, 3882365), (38, 3678030), (45, 3105892), (57, 2452020), (60, 2329419), (76, 1839015), (90, 1552946), (95, 1471212), (114, 1226010), (171, 817340), (180, 776473), (190, 735606), (228, 613005), (285, 490404), (342, 408670), (380, 367803), (570, 245202), (684, 204335), (855, 163468), (1140, 122601), (1710, 81734), (3420, 40867)]