70000840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19231}}^1$

素因数の和:19262

約数の個数: 64

約数和(自身を含む): 193858560

約数和(自身を除く): 123857720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 19231, 38462, 76924, 96155, 134617, 153848, 192310, 250003, 269234, 384620, 500006, 538468, 673085, 769240, 1000012, 1076936, 1250015, 1346170, 1750021, 2000024, 2500030, 2692340, 3500042, 5000060, 5384680, 7000084, 8750105, 10000120, 14000168, 17500210, 35000420, 70000840]

約数ペア:

[(1, 70000840), (2, 35000420), (4, 17500210), (5, 14000168), (7, 10000120), (8, 8750105), (10, 7000084), (13, 5384680), (14, 5000060), (20, 3500042), (26, 2692340), (28, 2500030), (35, 2000024), (40, 1750021), (52, 1346170), (56, 1250015), (65, 1076936), (70, 1000012), (91, 769240), (104, 673085), (130, 538468), (140, 500006), (182, 384620), (260, 269234), (280, 250003), (364, 192310), (455, 153848), (520, 134617), (728, 96155), (910, 76924), (1820, 38462), (3640, 19231)]