161799330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:904

約数の個数: 128

約数和(自身を含む): 490199040

約数和(自身を除く): 328399710

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 89, 105, 110, 154, 165, 178, 210, 231, 267, 330, 385, 445, 462, 534, 623, 770, 787, 890, 979, 1155, 1246, 1335, 1574, 1869, 1958, 2310, 2361, 2670, 2937, 3115, 3738, 3935, 4722, 4895, 5509, 5874, 6230, 6853, 7870, 8657, 9345, 9790, 11018, 11805, 13706, 14685, 16527, 17314, 18690, 20559, 23610, 25971, 27545, 29370, 33054, 34265, 41118, 43285, 51942, 55090, 60599, 68530, 70043, 82635, 86570, 102795, 121198, 129855, 140086, 165270, 181797, 205590, 210129, 259710, 302995, 350215, 363594, 420258, 490301, 605990, 700430, 770473, 908985, 980602, 1050645, 1470903, 1540946, 1817970, 2101290, 2311419, 2451505, 2941806, 3852365, 4622838, 4903010, 5393311, 7354515, 7704730, 10786622, 11557095, 14709030, 16179933, 23114190, 26966555, 32359866, 53933110, 80899665, 161799330]

約数ペア:

[(1, 161799330), (2, 80899665), (3, 53933110), (5, 32359866), (6, 26966555), (7, 23114190), (10, 16179933), (11, 14709030), (14, 11557095), (15, 10786622), (21, 7704730), (22, 7354515), (30, 5393311), (33, 4903010), (35, 4622838), (42, 3852365), (55, 2941806), (66, 2451505), (70, 2311419), (77, 2101290), (89, 1817970), (105, 1540946), (110, 1470903), (154, 1050645), (165, 980602), (178, 908985), (210, 770473), (231, 700430), (267, 605990), (330, 490301), (385, 420258), (445, 363594), (462, 350215), (534, 302995), (623, 259710), (770, 210129), (787, 205590), (890, 181797), (979, 165270), (1155, 140086), (1246, 129855), (1335, 121198), (1574, 102795), (1869, 86570), (1958, 82635), (2310, 70043), (2361, 68530), (2670, 60599), (2937, 55090), (3115, 51942), (3738, 43285), (3935, 41118), (4722, 34265), (4895, 33054), (5509, 29370), (5874, 27545), (6230, 25971), (6853, 23610), (7870, 20559), (8657, 18690), (9345, 17314), (9790, 16527), (11018, 14685), (11805, 13706)]