90121560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 301017600

約数和(自身を除く): 210896040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 47, 57, 58, 60, 76, 87, 94, 95, 114, 116, 120, 141, 145, 152, 174, 188, 190, 228, 232, 235, 282, 285, 290, 348, 376, 380, 435, 456, 470, 551, 564, 570, 580, 696, 705, 760, 841, 870, 893, 940, 1102, 1128, 1140, 1160, 1363, 1410, 1653, 1682, 1740, 1786, 1880, 2204, 2280, 2523, 2679, 2726, 2755, 2820, 3306, 3364, 3480, 3572, 4089, 4205, 4408, 4465, 5046, 5358, 5452, 5510, 5640, 6612, 6728, 6815, 7144, 8178, 8265, 8410, 8930, 10092, 10716, 10904, 11020, 12615, 13224, 13395, 13630, 15979, 16356, 16530, 16820, 17860, 20184, 20445, 21432, 22040, 25230, 25897, 26790, 27260, 31958, 32712, 33060, 33640, 35720, 39527, 40890, 47937, 50460, 51794, 53580, 54520, 63916, 66120, 77691, 79054, 79895, 81780, 95874, 100920, 103588, 107160, 118581, 127832, 129485, 155382, 158108, 159790, 163560, 191748, 197635, 207176, 237162, 239685, 258970, 310764, 316216, 319580, 383496, 388455, 395270, 474324, 479370, 517940, 592905, 621528, 639160, 751013, 776910, 790540, 948648, 958740, 1035880, 1185810, 1502026, 1553820, 1581080, 1917480, 2253039, 2371620, 3004052, 3107640, 3755065, 4506078, 4743240, 6008104, 7510130, 9012156, 11265195, 15020260, 18024312, 22530390, 30040520, 45060780, 90121560]

約数ペア:

[(1, 90121560), (2, 45060780), (3, 30040520), (4, 22530390), (5, 18024312), (6, 15020260), (8, 11265195), (10, 9012156), (12, 7510130), (15, 6008104), (19, 4743240), (20, 4506078), (24, 3755065), (29, 3107640), (30, 3004052), (38, 2371620), (40, 2253039), (47, 1917480), (57, 1581080), (58, 1553820), (60, 1502026), (76, 1185810), (87, 1035880), (94, 958740), (95, 948648), (114, 790540), (116, 776910), (120, 751013), (141, 639160), (145, 621528), (152, 592905), (174, 517940), (188, 479370), (190, 474324), (228, 395270), (232, 388455), (235, 383496), (282, 319580), (285, 316216), (290, 310764), (348, 258970), (376, 239685), (380, 237162), (435, 207176), (456, 197635), (470, 191748), (551, 163560), (564, 159790), (570, 158108), (580, 155382), (696, 129485), (705, 127832), (760, 118581), (841, 107160), (870, 103588), (893, 100920), (940, 95874), (1102, 81780), (1128, 79895), (1140, 79054), (1160, 77691), (1363, 66120), (1410, 63916), (1653, 54520), (1682, 53580), (1740, 51794), (1786, 50460), (1880, 47937), (2204, 40890), (2280, 39527), (2523, 35720), (2679, 33640), (2726, 33060), (2755, 32712), (2820, 31958), (3306, 27260), (3364, 26790), (3480, 25897), (3572, 25230), (4089, 22040), (4205, 21432), (4408, 20445), (4465, 20184), (5046, 17860), (5358, 16820), (5452, 16530), (5510, 16356), (5640, 15979), (6612, 13630), (6728, 13395), (6815, 13224), (7144, 12615), (8178, 11020), (8265, 10904), (8410, 10716), (8930, 10092)]