788882940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2036

約数の個数: 144

約数和(自身を含む): 2508105600

約数和(自身を除く): 1719222660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 79, 87, 90, 116, 145, 158, 174, 180, 237, 261, 290, 316, 348, 395, 435, 474, 522, 580, 711, 790, 870, 948, 1044, 1185, 1305, 1422, 1580, 1740, 1913, 2291, 2370, 2610, 2844, 3555, 3826, 4582, 4740, 5220, 5739, 6873, 7110, 7652, 9164, 9565, 11455, 11478, 13746, 14220, 17217, 19130, 20619, 22910, 22956, 27492, 28695, 34365, 34434, 38260, 41238, 45820, 55477, 57390, 68730, 68868, 82476, 86085, 103095, 110954, 114780, 137460, 151127, 166431, 172170, 206190, 221908, 277385, 302254, 332862, 344340, 412380, 453381, 499293, 554770, 604508, 665724, 755635, 832155, 906762, 998586, 1109540, 1360143, 1511270, 1664310, 1813524, 1997172, 2266905, 2496465, 2720286, 3022540, 3328620, 4382683, 4533810, 4992930, 5440572, 6800715, 8765366, 9067620, 9985860, 13148049, 13601430, 17530732, 21913415, 26296098, 27202860, 39444147, 43826830, 52592196, 65740245, 78888294, 87653660, 131480490, 157776588, 197220735, 262960980, 394441470, 788882940]

約数ペア:

[(1, 788882940), (2, 394441470), (3, 262960980), (4, 197220735), (5, 157776588), (6, 131480490), (9, 87653660), (10, 78888294), (12, 65740245), (15, 52592196), (18, 43826830), (20, 39444147), (29, 27202860), (30, 26296098), (36, 21913415), (45, 17530732), (58, 13601430), (60, 13148049), (79, 9985860), (87, 9067620), (90, 8765366), (116, 6800715), (145, 5440572), (158, 4992930), (174, 4533810), (180, 4382683), (237, 3328620), (261, 3022540), (290, 2720286), (316, 2496465), (348, 2266905), (395, 1997172), (435, 1813524), (474, 1664310), (522, 1511270), (580, 1360143), (711, 1109540), (790, 998586), (870, 906762), (948, 832155), (1044, 755635), (1185, 665724), (1305, 604508), (1422, 554770), (1580, 499293), (1740, 453381), (1913, 412380), (2291, 344340), (2370, 332862), (2610, 302254), (2844, 277385), (3555, 221908), (3826, 206190), (4582, 172170), (4740, 166431), (5220, 151127), (5739, 137460), (6873, 114780), (7110, 110954), (7652, 103095), (9164, 86085), (9565, 82476), (11455, 68868), (11478, 68730), (13746, 57390), (14220, 55477), (17217, 45820), (19130, 41238), (20619, 38260), (22910, 34434), (22956, 34365), (27492, 28695)]