2017277990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{76441}}^1$

素因数の和:76497

約数の個数: 64

約数和(自身を含む): 4623212160

約数和(自身を除く): 2605934170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 13195, 26390, 76441, 152882, 382205, 535087, 764410, 993733, 1070174, 1987466, 2216789, 2675435, 4433578, 4968665, 5350870, 6956131, 9937330, 11083945, 13912262, 15517523, 22167890, 28818257, 31035046, 34780655, 57636514, 69561310, 77587615, 144091285, 155175230, 201727799, 288182570, 403455598, 1008638995, 2017277990]

約数ペア:

[(1, 2017277990), (2, 1008638995), (5, 403455598), (7, 288182570), (10, 201727799), (13, 155175230), (14, 144091285), (26, 77587615), (29, 69561310), (35, 57636514), (58, 34780655), (65, 31035046), (70, 28818257), (91, 22167890), (130, 15517523), (145, 13912262), (182, 11083945), (203, 9937330), (290, 6956131), (377, 5350870), (406, 4968665), (455, 4433578), (754, 2675435), (910, 2216789), (1015, 1987466), (1885, 1070174), (2030, 993733), (2639, 764410), (3770, 535087), (5278, 382205), (13195, 152882), (26390, 76441)]