69706980

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{683}}^1$

素因数の和:717

約数の個数: 168

約数和(自身を含む): 251197632

約数和(自身を除く): 181490652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 683, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1366, 1458, 1620, 1701, 1890, 2049, 2268, 2430, 2732, 2835, 2916, 3402, 3415, 3645, 3780, 4098, 4781, 4860, 5103, 5670, 6147, 6804, 6830, 7290, 8196, 8505, 9562, 10206, 10245, 11340, 12294, 13660, 14343, 14580, 17010, 18441, 19124, 20412, 20490, 23905, 24588, 25515, 28686, 30735, 34020, 36882, 40980, 43029, 47810, 51030, 55323, 57372, 61470, 71715, 73764, 86058, 92205, 95620, 102060, 110646, 122940, 129087, 143430, 165969, 172116, 184410, 215145, 221292, 258174, 276615, 286860, 331938, 368820, 387261, 430290, 497907, 516348, 553230, 645435, 663876, 774522, 829845, 860580, 995814, 1106460, 1161783, 1290870, 1549044, 1659690, 1936305, 1991628, 2323566, 2489535, 2581740, 3319380, 3485349, 3872610, 4647132, 4979070, 5808915, 6970698, 7745220, 9958140, 11617830, 13941396, 17426745, 23235660, 34853490, 69706980]

約数ペア:

[(1, 69706980), (2, 34853490), (3, 23235660), (4, 17426745), (5, 13941396), (6, 11617830), (7, 9958140), (9, 7745220), (10, 6970698), (12, 5808915), (14, 4979070), (15, 4647132), (18, 3872610), (20, 3485349), (21, 3319380), (27, 2581740), (28, 2489535), (30, 2323566), (35, 1991628), (36, 1936305), (42, 1659690), (45, 1549044), (54, 1290870), (60, 1161783), (63, 1106460), (70, 995814), (81, 860580), (84, 829845), (90, 774522), (105, 663876), (108, 645435), (126, 553230), (135, 516348), (140, 497907), (162, 430290), (180, 387261), (189, 368820), (210, 331938), (243, 286860), (252, 276615), (270, 258174), (315, 221292), (324, 215145), (378, 184410), (405, 172116), (420, 165969), (486, 143430), (540, 129087), (567, 122940), (630, 110646), (683, 102060), (729, 95620), (756, 92205), (810, 86058), (945, 73764), (972, 71715), (1134, 61470), (1215, 57372), (1260, 55323), (1366, 51030), (1458, 47810), (1620, 43029), (1701, 40980), (1890, 36882), (2049, 34020), (2268, 30735), (2430, 28686), (2732, 25515), (2835, 24588), (2916, 23905), (3402, 20490), (3415, 20412), (3645, 19124), (3780, 18441), (4098, 17010), (4781, 14580), (4860, 14343), (5103, 13660), (5670, 12294), (6147, 11340), (6804, 10245), (6830, 10206), (7290, 9562), (8196, 8505)]