7217081710

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 13441593600

約数和(自身を除く): 6224511890

約数列:

[1, 2, 5, 10, 47, 94, 149, 235, 257, 298, 401, 470, 514, 745, 802, 1285, 1490, 2005, 2570, 4010, 7003, 12079, 14006, 18847, 24158, 35015, 37694, 38293, 59749, 60395, 70030, 76586, 94235, 103057, 119498, 120790, 188470, 191465, 206114, 298745, 382930, 515285, 597490, 1030570, 1799771, 2808203, 3599542, 4843679, 5616406, 8998855, 9687358, 14041015, 15355493, 17997710, 24218395, 28082030, 30710986, 48436790, 76777465, 153554930, 721708171, 1443416342, 3608540855, 7217081710]

約数ペア:

[(1, 7217081710), (2, 3608540855), (5, 1443416342), (10, 721708171), (47, 153554930), (94, 76777465), (149, 48436790), (235, 30710986), (257, 28082030), (298, 24218395), (401, 17997710), (470, 15355493), (514, 14041015), (745, 9687358), (802, 8998855), (1285, 5616406), (1490, 4843679), (2005, 3599542), (2570, 2808203), (4010, 1799771), (7003, 1030570), (12079, 597490), (14006, 515285), (18847, 382930), (24158, 298745), (35015, 206114), (37694, 191465), (38293, 188470), (59749, 120790), (60395, 119498), (70030, 103057), (76586, 94235)]