90740475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 72

約数和(自身を含む): 196728480

約数和(自身を除く): 105988005

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3389, 3825, 5355, 8925, 10167, 16945, 23723, 26775, 30501, 50835, 57613, 71169, 84725, 118615, 152505, 172839, 213507, 254175, 288065, 355845, 403291, 518517, 593075, 762525, 864195, 1067535, 1209873, 1440325, 1779225, 2016455, 2592585, 3629619, 4320975, 5337675, 6049365, 10082275, 12962925, 18148095, 30246825, 90740475]

約数ペア:

[(1, 90740475), (3, 30246825), (5, 18148095), (7, 12962925), (9, 10082275), (15, 6049365), (17, 5337675), (21, 4320975), (25, 3629619), (35, 2592585), (45, 2016455), (51, 1779225), (63, 1440325), (75, 1209873), (85, 1067535), (105, 864195), (119, 762525), (153, 593075), (175, 518517), (225, 403291), (255, 355845), (315, 288065), (357, 254175), (425, 213507), (525, 172839), (595, 152505), (765, 118615), (1071, 84725), (1275, 71169), (1575, 57613), (1785, 50835), (2975, 30501), (3389, 26775), (3825, 23723), (5355, 16945), (8925, 10167)]