164943180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2888

約数の個数: 144

約数和(自身を含む): 557837280

約数和(自身を除く): 392894100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2837, 2907, 3060, 3230, 3420, 3876, 4845, 5674, 5814, 6460, 8511, 9690, 11348, 11628, 14185, 14535, 17022, 19380, 25533, 28370, 29070, 34044, 42555, 48229, 51066, 53903, 56740, 58140, 85110, 96458, 102132, 107806, 127665, 144687, 161709, 170220, 192916, 215612, 241145, 255330, 269515, 289374, 323418, 434061, 482290, 485127, 510660, 539030, 578748, 646836, 723435, 808545, 868122, 916351, 964580, 970254, 1078060, 1446870, 1617090, 1736244, 1832702, 1940508, 2170305, 2425635, 2749053, 2893740, 3234180, 3665404, 4340610, 4581755, 4851270, 5498106, 8247159, 8681220, 9163510, 9702540, 10996212, 13745265, 16494318, 18327020, 27490530, 32988636, 41235795, 54981060, 82471590, 164943180]

約数ペア:

[(1, 164943180), (2, 82471590), (3, 54981060), (4, 41235795), (5, 32988636), (6, 27490530), (9, 18327020), (10, 16494318), (12, 13745265), (15, 10996212), (17, 9702540), (18, 9163510), (19, 8681220), (20, 8247159), (30, 5498106), (34, 4851270), (36, 4581755), (38, 4340610), (45, 3665404), (51, 3234180), (57, 2893740), (60, 2749053), (68, 2425635), (76, 2170305), (85, 1940508), (90, 1832702), (95, 1736244), (102, 1617090), (114, 1446870), (153, 1078060), (170, 970254), (171, 964580), (180, 916351), (190, 868122), (204, 808545), (228, 723435), (255, 646836), (285, 578748), (306, 539030), (323, 510660), (340, 485127), (342, 482290), (380, 434061), (510, 323418), (570, 289374), (612, 269515), (646, 255330), (684, 241145), (765, 215612), (855, 192916), (969, 170220), (1020, 161709), (1140, 144687), (1292, 127665), (1530, 107806), (1615, 102132), (1710, 96458), (1938, 85110), (2837, 58140), (2907, 56740), (3060, 53903), (3230, 51066), (3420, 48229), (3876, 42555), (4845, 34044), (5674, 29070), (5814, 28370), (6460, 25533), (8511, 19380), (9690, 17022), (11348, 14535), (11628, 14185)]