170397990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{38639}}^1$

素因数の和:38666

約数の個数: 72

約数和(自身を含む): 515380320

約数和(自身を除く): 344982330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 38639, 77278, 115917, 193195, 231834, 270473, 347751, 386390, 540946, 579585, 695502, 811419, 1159170, 1352365, 1622838, 1738755, 1893311, 2434257, 2704730, 3477510, 3786622, 4057095, 4868514, 5679933, 8114190, 9466555, 11359866, 12171285, 17039799, 18933110, 24342570, 28399665, 34079598, 56799330, 85198995, 170397990]

約数ペア:

[(1, 170397990), (2, 85198995), (3, 56799330), (5, 34079598), (6, 28399665), (7, 24342570), (9, 18933110), (10, 17039799), (14, 12171285), (15, 11359866), (18, 9466555), (21, 8114190), (30, 5679933), (35, 4868514), (42, 4057095), (45, 3786622), (49, 3477510), (63, 2704730), (70, 2434257), (90, 1893311), (98, 1738755), (105, 1622838), (126, 1352365), (147, 1159170), (210, 811419), (245, 695502), (294, 579585), (315, 540946), (441, 386390), (490, 347751), (630, 270473), (735, 231834), (882, 193195), (1470, 115917), (2205, 77278), (4410, 38639)]