89685540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 339655680

約数和(自身を除く): 249970140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 53, 60, 63, 68, 70, 79, 84, 85, 90, 102, 105, 106, 119, 126, 140, 153, 158, 159, 170, 180, 204, 210, 212, 237, 238, 252, 255, 265, 306, 315, 316, 318, 340, 357, 371, 395, 420, 474, 476, 477, 510, 530, 553, 595, 612, 630, 636, 711, 714, 742, 765, 790, 795, 901, 948, 954, 1020, 1060, 1071, 1106, 1113, 1185, 1190, 1260, 1343, 1422, 1428, 1484, 1530, 1580, 1590, 1659, 1785, 1802, 1855, 1908, 2142, 2212, 2226, 2370, 2380, 2385, 2686, 2703, 2765, 2844, 3060, 3180, 3318, 3339, 3555, 3570, 3604, 3710, 4029, 4187, 4284, 4452, 4505, 4740, 4770, 4977, 5355, 5372, 5406, 5530, 5565, 6307, 6636, 6678, 6715, 7110, 7140, 7420, 8058, 8109, 8295, 8374, 9010, 9401, 9540, 9954, 10710, 10812, 11060, 11130, 12087, 12561, 12614, 13356, 13430, 13515, 14220, 16116, 16218, 16590, 16695, 16748, 18020, 18802, 18921, 19908, 20145, 20935, 21420, 22260, 24174, 24885, 25122, 25228, 26860, 27030, 28203, 29309, 31535, 32436, 33180, 33390, 37604, 37683, 37842, 40290, 40545, 41870, 47005, 48348, 49770, 50244, 54060, 56406, 56763, 58618, 60435, 62805, 63070, 66780, 71179, 75366, 75684, 80580, 81090, 83740, 84609, 87927, 94010, 94605, 99540, 112812, 113526, 117236, 120870, 125610, 126140, 141015, 142358, 146545, 150732, 162180, 169218, 175854, 188020, 188415, 189210, 213537, 227052, 241740, 251220, 263781, 282030, 283815, 284716, 293090, 338436, 351708, 355895, 376830, 378420, 423045, 427074, 439635, 498253, 527562, 564060, 567630, 586180, 640611, 711790, 753660, 846090, 854148, 879270, 996506, 1055124, 1067685, 1135260, 1281222, 1318905, 1423580, 1494759, 1692180, 1758540, 1993012, 2135370, 2491265, 2562444, 2637810, 2989518, 3203055, 4270740, 4484277, 4982530, 5275620, 5979036, 6406110, 7473795, 8968554, 9965060, 12812220, 14947590, 17937108, 22421385, 29895180, 44842770, 89685540]

約数ペア:

[(1, 89685540), (2, 44842770), (3, 29895180), (4, 22421385), (5, 17937108), (6, 14947590), (7, 12812220), (9, 9965060), (10, 8968554), (12, 7473795), (14, 6406110), (15, 5979036), (17, 5275620), (18, 4982530), (20, 4484277), (21, 4270740), (28, 3203055), (30, 2989518), (34, 2637810), (35, 2562444), (36, 2491265), (42, 2135370), (45, 1993012), (51, 1758540), (53, 1692180), (60, 1494759), (63, 1423580), (68, 1318905), (70, 1281222), (79, 1135260), (84, 1067685), (85, 1055124), (90, 996506), (102, 879270), (105, 854148), (106, 846090), (119, 753660), (126, 711790), (140, 640611), (153, 586180), (158, 567630), (159, 564060), (170, 527562), (180, 498253), (204, 439635), (210, 427074), (212, 423045), (237, 378420), (238, 376830), (252, 355895), (255, 351708), (265, 338436), (306, 293090), (315, 284716), (316, 283815), (318, 282030), (340, 263781), (357, 251220), (371, 241740), (395, 227052), (420, 213537), (474, 189210), (476, 188415), (477, 188020), (510, 175854), (530, 169218), (553, 162180), (595, 150732), (612, 146545), (630, 142358), (636, 141015), (711, 126140), (714, 125610), (742, 120870), (765, 117236), (790, 113526), (795, 112812), (901, 99540), (948, 94605), (954, 94010), (1020, 87927), (1060, 84609), (1071, 83740), (1106, 81090), (1113, 80580), (1185, 75684), (1190, 75366), (1260, 71179), (1343, 66780), (1422, 63070), (1428, 62805), (1484, 60435), (1530, 58618), (1580, 56763), (1590, 56406), (1659, 54060), (1785, 50244), (1802, 49770), (1855, 48348), (1908, 47005), (2142, 41870), (2212, 40545), (2226, 40290), (2370, 37842), (2380, 37683), (2385, 37604), (2686, 33390), (2703, 33180), (2765, 32436), (2844, 31535), (3060, 29309), (3180, 28203), (3318, 27030), (3339, 26860), (3555, 25228), (3570, 25122), (3604, 24885), (3710, 24174), (4029, 22260), (4187, 21420), (4284, 20935), (4452, 20145), (4505, 19908), (4740, 18921), (4770, 18802), (4977, 18020), (5355, 16748), (5372, 16695), (5406, 16590), (5530, 16218), (5565, 16116), (6307, 14220), (6636, 13515), (6678, 13430), (6715, 13356), (7110, 12614), (7140, 12561), (7420, 12087), (8058, 11130), (8109, 11060), (8295, 10812), (8374, 10710), (9010, 9954), (9401, 9540)]