142091290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41669}}^1$

素因数の和:41718

約数の個数: 32

約数和(自身を含む): 288023040

約数和(自身を除く): 145931750

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 41669, 83338, 208345, 416690, 458359, 916718, 1291739, 2291795, 2583478, 4583590, 6458695, 12917390, 14209129, 28418258, 71045645, 142091290]

約数ペア:

[(1, 142091290), (2, 71045645), (5, 28418258), (10, 14209129), (11, 12917390), (22, 6458695), (31, 4583590), (55, 2583478), (62, 2291795), (110, 1291739), (155, 916718), (310, 458359), (341, 416690), (682, 208345), (1705, 83338), (3410, 41669)]