71545860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 233041536

約数和(自身を除く): 161495676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 103, 153, 170, 180, 204, 206, 227, 255, 306, 309, 340, 412, 454, 510, 515, 612, 618, 681, 765, 908, 927, 1020, 1030, 1135, 1236, 1362, 1530, 1545, 1751, 1854, 2043, 2060, 2270, 2724, 3060, 3090, 3405, 3502, 3708, 3859, 4086, 4540, 4635, 5253, 6180, 6810, 7004, 7718, 8172, 8755, 9270, 10215, 10506, 11577, 13620, 15436, 15759, 17510, 18540, 19295, 20430, 21012, 23154, 23381, 26265, 31518, 34731, 35020, 38590, 40860, 46308, 46762, 52530, 57885, 63036, 69462, 70143, 77180, 78795, 93524, 105060, 115770, 116905, 138924, 140286, 157590, 173655, 210429, 231540, 233810, 280572, 315180, 347310, 350715, 397477, 420858, 467620, 694620, 701430, 794954, 841716, 1052145, 1192431, 1402860, 1589908, 1987385, 2104290, 2384862, 3577293, 3974770, 4208580, 4769724, 5962155, 7154586, 7949540, 11924310, 14309172, 17886465, 23848620, 35772930, 71545860]

約数ペア:

[(1, 71545860), (2, 35772930), (3, 23848620), (4, 17886465), (5, 14309172), (6, 11924310), (9, 7949540), (10, 7154586), (12, 5962155), (15, 4769724), (17, 4208580), (18, 3974770), (20, 3577293), (30, 2384862), (34, 2104290), (36, 1987385), (45, 1589908), (51, 1402860), (60, 1192431), (68, 1052145), (85, 841716), (90, 794954), (102, 701430), (103, 694620), (153, 467620), (170, 420858), (180, 397477), (204, 350715), (206, 347310), (227, 315180), (255, 280572), (306, 233810), (309, 231540), (340, 210429), (412, 173655), (454, 157590), (510, 140286), (515, 138924), (612, 116905), (618, 115770), (681, 105060), (765, 93524), (908, 78795), (927, 77180), (1020, 70143), (1030, 69462), (1135, 63036), (1236, 57885), (1362, 52530), (1530, 46762), (1545, 46308), (1751, 40860), (1854, 38590), (2043, 35020), (2060, 34731), (2270, 31518), (2724, 26265), (3060, 23381), (3090, 23154), (3405, 21012), (3502, 20430), (3708, 19295), (3859, 18540), (4086, 17510), (4540, 15759), (4635, 15436), (5253, 13620), (6180, 11577), (6810, 10506), (7004, 10215), (7718, 9270), (8172, 8755)]