155963990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{467}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 347203584

約数和(自身を除く): 191239594

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 367, 455, 467, 734, 910, 934, 1835, 2335, 2569, 3269, 3670, 4670, 4771, 5138, 6071, 6538, 9542, 12142, 12845, 16345, 23855, 25690, 30355, 32690, 33397, 42497, 47710, 60710, 66794, 84994, 166985, 171389, 212485, 333970, 342778, 424970, 856945, 1199723, 1713890, 2228057, 2399446, 4456114, 5998615, 11140285, 11997230, 15596399, 22280570, 31192798, 77981995, 155963990]

約数ペア:

[(1, 155963990), (2, 77981995), (5, 31192798), (7, 22280570), (10, 15596399), (13, 11997230), (14, 11140285), (26, 5998615), (35, 4456114), (65, 2399446), (70, 2228057), (91, 1713890), (130, 1199723), (182, 856945), (367, 424970), (455, 342778), (467, 333970), (734, 212485), (910, 171389), (934, 166985), (1835, 84994), (2335, 66794), (2569, 60710), (3269, 47710), (3670, 42497), (4670, 33397), (4771, 32690), (5138, 30355), (6071, 25690), (6538, 23855), (9542, 16345), (12142, 12845)]