90205740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 297198720

約数和(自身を除く): 206992980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 612, 615, 697, 719, 738, 765, 820, 1020, 1230, 1394, 1438, 1476, 1530, 1845, 2091, 2157, 2460, 2788, 2876, 3060, 3485, 3595, 3690, 4182, 4314, 6273, 6471, 6970, 7190, 7380, 8364, 8628, 10455, 10785, 12223, 12546, 12942, 13940, 14380, 20910, 21570, 24446, 25092, 25884, 29479, 31365, 32355, 36669, 41820, 43140, 48892, 58958, 61115, 62730, 64710, 73338, 88437, 110007, 117916, 122230, 125460, 129420, 146676, 147395, 176874, 183345, 220014, 244460, 265311, 294790, 353748, 366690, 440028, 442185, 501143, 530622, 550035, 589580, 733380, 884370, 1002286, 1061244, 1100070, 1326555, 1503429, 1768740, 2004572, 2200140, 2505715, 2653110, 3006858, 4510287, 5011430, 5306220, 6013716, 7517145, 9020574, 10022860, 15034290, 18041148, 22551435, 30068580, 45102870, 90205740]

約数ペア:

[(1, 90205740), (2, 45102870), (3, 30068580), (4, 22551435), (5, 18041148), (6, 15034290), (9, 10022860), (10, 9020574), (12, 7517145), (15, 6013716), (17, 5306220), (18, 5011430), (20, 4510287), (30, 3006858), (34, 2653110), (36, 2505715), (41, 2200140), (45, 2004572), (51, 1768740), (60, 1503429), (68, 1326555), (82, 1100070), (85, 1061244), (90, 1002286), (102, 884370), (123, 733380), (153, 589580), (164, 550035), (170, 530622), (180, 501143), (204, 442185), (205, 440028), (246, 366690), (255, 353748), (306, 294790), (340, 265311), (369, 244460), (410, 220014), (492, 183345), (510, 176874), (612, 147395), (615, 146676), (697, 129420), (719, 125460), (738, 122230), (765, 117916), (820, 110007), (1020, 88437), (1230, 73338), (1394, 64710), (1438, 62730), (1476, 61115), (1530, 58958), (1845, 48892), (2091, 43140), (2157, 41820), (2460, 36669), (2788, 32355), (2876, 31365), (3060, 29479), (3485, 25884), (3595, 25092), (3690, 24446), (4182, 21570), (4314, 20910), (6273, 14380), (6471, 13940), (6970, 12942), (7190, 12546), (7380, 12223), (8364, 10785), (8628, 10455)]