156748060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 384897744

約数和(自身を除く): 228149684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 490, 521, 614, 980, 1042, 1228, 1535, 2084, 2149, 2605, 3070, 3647, 4298, 5210, 6140, 7294, 8596, 10420, 10745, 14588, 15043, 18235, 21490, 25529, 30086, 36470, 42980, 51058, 60172, 72940, 75215, 102116, 127645, 150430, 159947, 255290, 300860, 319894, 510580, 639788, 799735, 1119629, 1599470, 2239258, 3198940, 4478516, 5598145, 7837403, 11196290, 15674806, 22392580, 31349612, 39187015, 78374030, 156748060]

約数ペア:

[(1, 156748060), (2, 78374030), (4, 39187015), (5, 31349612), (7, 22392580), (10, 15674806), (14, 11196290), (20, 7837403), (28, 5598145), (35, 4478516), (49, 3198940), (70, 2239258), (98, 1599470), (140, 1119629), (196, 799735), (245, 639788), (307, 510580), (490, 319894), (521, 300860), (614, 255290), (980, 159947), (1042, 150430), (1228, 127645), (1535, 102116), (2084, 75215), (2149, 72940), (2605, 60172), (3070, 51058), (3647, 42980), (4298, 36470), (5210, 30086), (6140, 25529), (7294, 21490), (8596, 18235), (10420, 15043), (10745, 14588)]