308500010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7213}}^1$

素因数の和:7287

約数の個数: 64

約数和(自身を含む): 698084352

約数和(自身を除く): 389584342

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 3055, 3290, 4277, 6110, 7213, 8554, 14426, 21385, 36065, 42770, 50491, 72130, 93769, 100982, 187538, 252455, 339011, 468845, 504910, 656383, 678022, 937690, 1312766, 1695055, 2373077, 3281915, 3390110, 4407143, 4746154, 6563830, 8814286, 11865385, 22035715, 23730770, 30850001, 44071430, 61700002, 154250005, 308500010]

約数ペア:

[(1, 308500010), (2, 154250005), (5, 61700002), (7, 44071430), (10, 30850001), (13, 23730770), (14, 22035715), (26, 11865385), (35, 8814286), (47, 6563830), (65, 4746154), (70, 4407143), (91, 3390110), (94, 3281915), (130, 2373077), (182, 1695055), (235, 1312766), (329, 937690), (455, 678022), (470, 656383), (611, 504910), (658, 468845), (910, 339011), (1222, 252455), (1645, 187538), (3055, 100982), (3290, 93769), (4277, 72130), (6110, 50491), (7213, 42770), (8554, 36065), (14426, 21385)]