221132730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81001}}^1$

素因数の和:81031

約数の個数: 64

約数和(自身を含む): 653200128

約数和(自身を除く): 432067398

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 81001, 162002, 243003, 405005, 486006, 567007, 810010, 1053013, 1134014, 1215015, 1701021, 2106026, 2430030, 2835035, 3159039, 3402042, 5265065, 5670070, 6318078, 7371091, 8505105, 10530130, 14742182, 15795195, 17010210, 22113273, 31590390, 36855455, 44226546, 73710910, 110566365, 221132730]

約数ペア:

[(1, 221132730), (2, 110566365), (3, 73710910), (5, 44226546), (6, 36855455), (7, 31590390), (10, 22113273), (13, 17010210), (14, 15795195), (15, 14742182), (21, 10530130), (26, 8505105), (30, 7371091), (35, 6318078), (39, 5670070), (42, 5265065), (65, 3402042), (70, 3159039), (78, 2835035), (91, 2430030), (105, 2106026), (130, 1701021), (182, 1215015), (195, 1134014), (210, 1053013), (273, 810010), (390, 567007), (455, 486006), (546, 405005), (910, 243003), (1365, 162002), (2730, 81001)]