42942660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 127948800

約数和(自身を除く): 85006140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 139, 190, 228, 271, 278, 285, 380, 417, 542, 556, 570, 695, 813, 834, 1084, 1140, 1355, 1390, 1626, 1668, 2085, 2641, 2710, 2780, 3252, 4065, 4170, 5149, 5282, 5420, 7923, 8130, 8340, 10298, 10564, 13205, 15447, 15846, 16260, 20596, 25745, 26410, 30894, 31692, 37669, 39615, 51490, 52820, 61788, 75338, 77235, 79230, 102980, 113007, 150676, 154470, 158460, 188345, 226014, 308940, 376690, 452028, 565035, 715711, 753380, 1130070, 1431422, 2147133, 2260140, 2862844, 3578555, 4294266, 7157110, 8588532, 10735665, 14314220, 21471330, 42942660]

約数ペア:

[(1, 42942660), (2, 21471330), (3, 14314220), (4, 10735665), (5, 8588532), (6, 7157110), (10, 4294266), (12, 3578555), (15, 2862844), (19, 2260140), (20, 2147133), (30, 1431422), (38, 1130070), (57, 753380), (60, 715711), (76, 565035), (95, 452028), (114, 376690), (139, 308940), (190, 226014), (228, 188345), (271, 158460), (278, 154470), (285, 150676), (380, 113007), (417, 102980), (542, 79230), (556, 77235), (570, 75338), (695, 61788), (813, 52820), (834, 51490), (1084, 39615), (1140, 37669), (1355, 31692), (1390, 30894), (1626, 26410), (1668, 25745), (2085, 20596), (2641, 16260), (2710, 15846), (2780, 15447), (3252, 13205), (4065, 10564), (4170, 10298), (5149, 8340), (5282, 8130), (5420, 7923)]