65236990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4261

約数の個数: 64

約数和(自身を含む): 153062784

約数和(自身を除く): 87825794

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 4217, 7735, 8434, 15470, 21085, 29519, 42170, 54821, 59038, 71689, 109642, 143378, 147595, 274105, 295190, 358445, 383747, 501823, 548210, 716890, 767494, 931957, 1003646, 1863914, 1918735, 2509115, 3837470, 4659785, 5018230, 6523699, 9319570, 13047398, 32618495, 65236990]

約数ペア:

[(1, 65236990), (2, 32618495), (5, 13047398), (7, 9319570), (10, 6523699), (13, 5018230), (14, 4659785), (17, 3837470), (26, 2509115), (34, 1918735), (35, 1863914), (65, 1003646), (70, 931957), (85, 767494), (91, 716890), (119, 548210), (130, 501823), (170, 383747), (182, 358445), (221, 295190), (238, 274105), (442, 147595), (455, 143378), (595, 109642), (910, 71689), (1105, 59038), (1190, 54821), (1547, 42170), (2210, 29519), (3094, 21085), (4217, 15470), (7735, 8434)]