7887417070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67339}}^1$

素因数の和:67429

約数の個数: 64

約数和(自身を含む): 16494528960

約数和(自身を除く): 8607111890

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 689, 901, 1105, 1378, 1802, 2210, 3445, 4505, 6890, 9010, 11713, 23426, 58565, 67339, 117130, 134678, 336695, 673390, 875407, 1144763, 1750814, 2289526, 3568967, 4377035, 5723815, 7137934, 8754070, 11447630, 14881919, 17844835, 29763838, 35689670, 46396571, 60672439, 74409595, 92793142, 121344878, 148819190, 231982855, 303362195, 463965710, 606724390, 788741707, 1577483414, 3943708535, 7887417070]

約数ペア:

[(1, 7887417070), (2, 3943708535), (5, 1577483414), (10, 788741707), (13, 606724390), (17, 463965710), (26, 303362195), (34, 231982855), (53, 148819190), (65, 121344878), (85, 92793142), (106, 74409595), (130, 60672439), (170, 46396571), (221, 35689670), (265, 29763838), (442, 17844835), (530, 14881919), (689, 11447630), (901, 8754070), (1105, 7137934), (1378, 5723815), (1802, 4377035), (2210, 3568967), (3445, 2289526), (4505, 1750814), (6890, 1144763), (9010, 875407), (11713, 673390), (23426, 336695), (58565, 134678), (67339, 117130)]