1669394020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1823}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 4157669376

約数和(自身を除く): 2488275356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 211, 217, 310, 422, 434, 620, 844, 868, 1055, 1085, 1477, 1823, 2110, 2170, 2954, 3646, 4220, 4340, 5908, 6541, 7292, 7385, 9115, 12761, 13082, 14770, 18230, 25522, 26164, 29540, 32705, 36460, 45787, 51044, 56513, 63805, 65410, 91574, 113026, 127610, 130820, 183148, 226052, 228935, 255220, 282565, 384653, 395591, 457870, 565130, 769306, 791182, 915740, 1130260, 1538612, 1582364, 1923265, 1977955, 2692571, 3846530, 3955910, 5385142, 7693060, 7911820, 10770284, 11924243, 13462855, 23848486, 26925710, 47696972, 53851420, 59621215, 83469701, 119242430, 166939402, 238484860, 333878804, 417348505, 834697010, 1669394020]

約数ペア:

[(1, 1669394020), (2, 834697010), (4, 417348505), (5, 333878804), (7, 238484860), (10, 166939402), (14, 119242430), (20, 83469701), (28, 59621215), (31, 53851420), (35, 47696972), (62, 26925710), (70, 23848486), (124, 13462855), (140, 11924243), (155, 10770284), (211, 7911820), (217, 7693060), (310, 5385142), (422, 3955910), (434, 3846530), (620, 2692571), (844, 1977955), (868, 1923265), (1055, 1582364), (1085, 1538612), (1477, 1130260), (1823, 915740), (2110, 791182), (2170, 769306), (2954, 565130), (3646, 457870), (4220, 395591), (4340, 384653), (5908, 282565), (6541, 255220), (7292, 228935), (7385, 226052), (9115, 183148), (12761, 130820), (13082, 127610), (14770, 113026), (18230, 91574), (25522, 65410), (26164, 63805), (29540, 56513), (32705, 51044), (36460, 45787)]