82733220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1474

約数の個数: 144

約数和(自身を含む): 279901440

約数和(自身を除く): 197168220

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, 1423, 1530, 1615, 1710, 1938, 2846, 2907, 3060, 3230, 3420, 3876, 4269, 4845, 5692, 5814, 6460, 7115, 8538, 9690, 11628, 12807, 14230, 14535, 17076, 19380, 21345, 24191, 25614, 27037, 28460, 29070, 42690, 48382, 51228, 54074, 58140, 64035, 72573, 81111, 85380, 96764, 108148, 120955, 128070, 135185, 145146, 162222, 217719, 241910, 243333, 256140, 270370, 290292, 324444, 362865, 405555, 435438, 459629, 483820, 486666, 540740, 725730, 811110, 870876, 919258, 973332, 1088595, 1216665, 1378887, 1451460, 1622220, 1838516, 2177190, 2298145, 2433330, 2757774, 4136661, 4354380, 4596290, 4866660, 5515548, 6894435, 8273322, 9192580, 13788870, 16546644, 20683305, 27577740, 41366610, 82733220]

約数ペア:

[(1, 82733220), (2, 41366610), (3, 27577740), (4, 20683305), (5, 16546644), (6, 13788870), (9, 9192580), (10, 8273322), (12, 6894435), (15, 5515548), (17, 4866660), (18, 4596290), (19, 4354380), (20, 4136661), (30, 2757774), (34, 2433330), (36, 2298145), (38, 2177190), (45, 1838516), (51, 1622220), (57, 1451460), (60, 1378887), (68, 1216665), (76, 1088595), (85, 973332), (90, 919258), (95, 870876), (102, 811110), (114, 725730), (153, 540740), (170, 486666), (171, 483820), (180, 459629), (190, 435438), (204, 405555), (228, 362865), (255, 324444), (285, 290292), (306, 270370), (323, 256140), (340, 243333), (342, 241910), (380, 217719), (510, 162222), (570, 145146), (612, 135185), (646, 128070), (684, 120955), (765, 108148), (855, 96764), (969, 85380), (1020, 81111), (1140, 72573), (1292, 64035), (1423, 58140), (1530, 54074), (1615, 51228), (1710, 48382), (1938, 42690), (2846, 29070), (2907, 28460), (3060, 27037), (3230, 25614), (3420, 24191), (3876, 21345), (4269, 19380), (4845, 17076), (5692, 14535), (5814, 14230), (6460, 12807), (7115, 11628), (8538, 9690)]