38668890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 104353920

約数和(自身を除く): 65685030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 169, 174, 195, 263, 290, 338, 377, 390, 435, 507, 526, 754, 789, 845, 870, 1014, 1131, 1315, 1578, 1690, 1885, 2262, 2535, 2630, 3419, 3770, 3945, 4901, 5070, 5655, 6838, 7627, 7890, 9802, 10257, 11310, 14703, 15254, 17095, 20514, 22881, 24505, 29406, 34190, 38135, 44447, 45762, 49010, 51285, 73515, 76270, 88894, 99151, 102570, 114405, 133341, 147030, 198302, 222235, 228810, 266682, 297453, 444470, 495755, 594906, 666705, 991510, 1288963, 1333410, 1487265, 2577926, 2974530, 3866889, 6444815, 7733778, 12889630, 19334445, 38668890]

約数ペア:

[(1, 38668890), (2, 19334445), (3, 12889630), (5, 7733778), (6, 6444815), (10, 3866889), (13, 2974530), (15, 2577926), (26, 1487265), (29, 1333410), (30, 1288963), (39, 991510), (58, 666705), (65, 594906), (78, 495755), (87, 444470), (130, 297453), (145, 266682), (169, 228810), (174, 222235), (195, 198302), (263, 147030), (290, 133341), (338, 114405), (377, 102570), (390, 99151), (435, 88894), (507, 76270), (526, 73515), (754, 51285), (789, 49010), (845, 45762), (870, 44447), (1014, 38135), (1131, 34190), (1315, 29406), (1578, 24505), (1690, 22881), (1885, 20514), (2262, 17095), (2535, 15254), (2630, 14703), (3419, 11310), (3770, 10257), (3945, 9802), (4901, 7890), (5070, 7627), (5655, 6838)]