317156930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 641520000

約数和(自身を除く): 324363070

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 149, 170, 190, 298, 323, 646, 659, 745, 1318, 1490, 1615, 2533, 2831, 3230, 3295, 5066, 5662, 6590, 11203, 12521, 12665, 14155, 22406, 25042, 25330, 28310, 48127, 56015, 62605, 96254, 98191, 112030, 125210, 196382, 212857, 240635, 425714, 481270, 490955, 981910, 1064285, 1669247, 1865629, 2128570, 3338494, 3731258, 8346235, 9328145, 16692470, 18656290, 31715693, 63431386, 158578465, 317156930]

約数ペア:

[(1, 317156930), (2, 158578465), (5, 63431386), (10, 31715693), (17, 18656290), (19, 16692470), (34, 9328145), (38, 8346235), (85, 3731258), (95, 3338494), (149, 2128570), (170, 1865629), (190, 1669247), (298, 1064285), (323, 981910), (646, 490955), (659, 481270), (745, 425714), (1318, 240635), (1490, 212857), (1615, 196382), (2533, 125210), (2831, 112030), (3230, 98191), (3295, 96254), (5066, 62605), (5662, 56015), (6590, 48127), (11203, 28310), (12521, 25330), (12665, 25042), (14155, 22406)]