1570897825940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^2\times {\mathrm{1039}}^1$

素因数の和:1454

約数の個数: 144

約数和(自身を含む): 3436911878400

約数和(自身を除く): 1866014052460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 127, 172, 215, 218, 254, 430, 436, 508, 545, 635, 860, 1039, 1090, 1270, 2078, 2180, 2540, 4156, 4687, 5195, 5461, 9374, 10390, 10922, 13843, 16129, 18748, 20780, 21844, 23435, 27305, 27686, 32258, 44677, 46870, 54610, 55372, 64516, 69215, 80645, 89354, 93740, 109220, 113251, 131953, 138430, 161290, 178708, 223385, 226502, 263906, 276860, 322580, 446770, 453004, 527812, 566255, 595249, 659765, 693547, 893540, 1132510, 1190498, 1319530, 1387094, 1758061, 2265020, 2380996, 2639060, 2774188, 2976245, 3467735, 3516122, 4869793, 5673979, 5952490, 6935470, 7032244, 8790305, 9739586, 11347958, 11904980, 13870940, 14382877, 16758031, 17580610, 19479172, 22695916, 24348965, 28369895, 28765754, 33516062, 35161220, 48697930, 56739790, 57531508, 67032124, 71914385, 75596623, 83790155, 97395860, 113479580, 143828770, 151193246, 167580310, 287657540, 302386492, 335160620, 377983115, 618463711, 720595333, 755966230, 1236927422, 1441190666, 1511932460, 1826625379, 2473854844, 2882381332, 3092318555, 3602976665, 3653250758, 6184637110, 7205953330, 7306501516, 9133126895, 12369274220, 14411906660, 18266253790, 36532507580, 78544891297, 157089782594, 314179565188, 392724456485, 785448912970, 1570897825940]

約数ペア:

[(1, 1570897825940), (2, 785448912970), (4, 392724456485), (5, 314179565188), (10, 157089782594), (20, 78544891297), (43, 36532507580), (86, 18266253790), (109, 14411906660), (127, 12369274220), (172, 9133126895), (215, 7306501516), (218, 7205953330), (254, 6184637110), (430, 3653250758), (436, 3602976665), (508, 3092318555), (545, 2882381332), (635, 2473854844), (860, 1826625379), (1039, 1511932460), (1090, 1441190666), (1270, 1236927422), (2078, 755966230), (2180, 720595333), (2540, 618463711), (4156, 377983115), (4687, 335160620), (5195, 302386492), (5461, 287657540), (9374, 167580310), (10390, 151193246), (10922, 143828770), (13843, 113479580), (16129, 97395860), (18748, 83790155), (20780, 75596623), (21844, 71914385), (23435, 67032124), (27305, 57531508), (27686, 56739790), (32258, 48697930), (44677, 35161220), (46870, 33516062), (54610, 28765754), (55372, 28369895), (64516, 24348965), (69215, 22695916), (80645, 19479172), (89354, 17580610), (93740, 16758031), (109220, 14382877), (113251, 13870940), (131953, 11904980), (138430, 11347958), (161290, 9739586), (178708, 8790305), (223385, 7032244), (226502, 6935470), (263906, 5952490), (276860, 5673979), (322580, 4869793), (446770, 3516122), (453004, 3467735), (527812, 2976245), (566255, 2774188), (595249, 2639060), (659765, 2380996), (693547, 2265020), (893540, 1758061), (1132510, 1387094), (1190498, 1319530)]