149901220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1301}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 360476928

約数和(自身を除く): 210575708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 823, 1301, 1646, 2602, 3292, 4115, 5204, 5761, 6505, 8230, 9107, 11522, 13010, 16460, 18214, 23044, 26020, 28805, 36428, 45535, 57610, 91070, 115220, 182140, 1070723, 2141446, 4282892, 5353615, 7495061, 10707230, 14990122, 21414460, 29980244, 37475305, 74950610, 149901220]

約数ペア:

[(1, 149901220), (2, 74950610), (4, 37475305), (5, 29980244), (7, 21414460), (10, 14990122), (14, 10707230), (20, 7495061), (28, 5353615), (35, 4282892), (70, 2141446), (140, 1070723), (823, 182140), (1301, 115220), (1646, 91070), (2602, 57610), (3292, 45535), (4115, 36428), (5204, 28805), (5761, 26020), (6505, 23044), (8230, 18214), (9107, 16460), (11522, 13010)]