90185277

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 67740099

約数列:

[1, 3, 7, 13, 21, 23, 39, 53, 69, 91, 159, 161, 271, 273, 299, 371, 483, 689, 813, 897, 1113, 1219, 1897, 2067, 2093, 3523, 3657, 4823, 5691, 6233, 6279, 8533, 10569, 14363, 14469, 15847, 18699, 24661, 25599, 43089, 43631, 47541, 73983, 81029, 100541, 110929, 130893, 186719, 243087, 301623, 330349, 332787, 560157, 567203, 991047, 1307033, 1701609, 2312443, 3921099, 4294537, 6937329, 12883611, 30061759, 90185277]

約数ペア:

[(1, 90185277), (3, 30061759), (7, 12883611), (13, 6937329), (21, 4294537), (23, 3921099), (39, 2312443), (53, 1701609), (69, 1307033), (91, 991047), (159, 567203), (161, 560157), (271, 332787), (273, 330349), (299, 301623), (371, 243087), (483, 186719), (689, 130893), (813, 110929), (897, 100541), (1113, 81029), (1219, 73983), (1897, 47541), (2067, 43631), (2093, 43089), (3523, 25599), (3657, 24661), (4823, 18699), (5691, 15847), (6233, 14469), (6279, 14363), (8533, 10569)]