91879970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3315

約数の個数: 64

約数和(自身を含む): 210180096

約数和(自身を除く): 118300126

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 3257, 4030, 5642, 6514, 14105, 16285, 22799, 28210, 32570, 42341, 45598, 84682, 100967, 113995, 201934, 211705, 227990, 296387, 423410, 504835, 592774, 706769, 1009670, 1312571, 1413538, 1481935, 2625142, 2963870, 3533845, 6562855, 7067690, 9187997, 13125710, 18375994, 45939985, 91879970]

約数ペア:

[(1, 91879970), (2, 45939985), (5, 18375994), (7, 13125710), (10, 9187997), (13, 7067690), (14, 6562855), (26, 3533845), (31, 2963870), (35, 2625142), (62, 1481935), (65, 1413538), (70, 1312571), (91, 1009670), (130, 706769), (155, 592774), (182, 504835), (217, 423410), (310, 296387), (403, 227990), (434, 211705), (455, 201934), (806, 113995), (910, 100967), (1085, 84682), (2015, 45598), (2170, 42341), (2821, 32570), (3257, 28210), (4030, 22799), (5642, 16285), (6514, 14105)]