85203930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 234436608

約数和(自身を除く): 149232678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 631, 643, 1262, 1286, 1893, 1929, 3155, 3215, 3786, 3858, 4417, 4501, 6310, 6430, 8834, 9002, 9465, 9645, 13251, 13503, 18930, 19290, 22085, 22505, 26502, 27006, 44170, 45010, 66255, 67515, 132510, 135030, 405733, 811466, 1217199, 2028665, 2434398, 2840131, 4057330, 5680262, 6085995, 8520393, 12171990, 14200655, 17040786, 28401310, 42601965, 85203930]

約数ペア:

[(1, 85203930), (2, 42601965), (3, 28401310), (5, 17040786), (6, 14200655), (7, 12171990), (10, 8520393), (14, 6085995), (15, 5680262), (21, 4057330), (30, 2840131), (35, 2434398), (42, 2028665), (70, 1217199), (105, 811466), (210, 405733), (631, 135030), (643, 132510), (1262, 67515), (1286, 66255), (1893, 45010), (1929, 44170), (3155, 27006), (3215, 26502), (3786, 22505), (3858, 22085), (4417, 19290), (4501, 18930), (6310, 13503), (6430, 13251), (8834, 9645), (9002, 9465)]