178915590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14947}}^1$

素因数の和:14986

約数の個数: 96

約数和(自身を含む): 559653120

約数和(自身を除く): 380737530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 14947, 29894, 44841, 74735, 89682, 104629, 134523, 149470, 209258, 224205, 269046, 283993, 313887, 448410, 523145, 567986, 627774, 672615, 851979, 941661, 1046290, 1345230, 1419965, 1569435, 1703958, 1883322, 1987951, 2555937, 2839930, 3138870, 3975902, 4259895, 4708305, 5111874, 5963853, 8519790, 9416610, 9939755, 11927706, 12779685, 17891559, 19879510, 25559370, 29819265, 35783118, 59638530, 89457795, 178915590]

約数ペア:

[(1, 178915590), (2, 89457795), (3, 59638530), (5, 35783118), (6, 29819265), (7, 25559370), (9, 19879510), (10, 17891559), (14, 12779685), (15, 11927706), (18, 9939755), (19, 9416610), (21, 8519790), (30, 5963853), (35, 5111874), (38, 4708305), (42, 4259895), (45, 3975902), (57, 3138870), (63, 2839930), (70, 2555937), (90, 1987951), (95, 1883322), (105, 1703958), (114, 1569435), (126, 1419965), (133, 1345230), (171, 1046290), (190, 941661), (210, 851979), (266, 672615), (285, 627774), (315, 567986), (342, 523145), (399, 448410), (570, 313887), (630, 283993), (665, 269046), (798, 224205), (855, 209258), (1197, 149470), (1330, 134523), (1710, 104629), (1995, 89682), (2394, 74735), (3990, 44841), (5985, 29894), (11970, 14947)]