90402840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 192

約数和(自身を含む): 329715360

約数和(自身を除く): 239312520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 55, 60, 66, 72, 74, 88, 90, 99, 110, 111, 120, 132, 148, 165, 180, 185, 198, 220, 222, 264, 296, 330, 333, 360, 370, 396, 407, 440, 444, 495, 555, 617, 660, 666, 740, 792, 814, 888, 990, 1110, 1221, 1234, 1320, 1332, 1480, 1628, 1665, 1851, 1980, 2035, 2220, 2442, 2468, 2664, 3085, 3256, 3330, 3663, 3702, 3960, 4070, 4440, 4884, 4936, 5553, 6105, 6170, 6660, 6787, 7326, 7404, 8140, 9255, 9768, 11106, 12210, 12340, 13320, 13574, 14652, 14808, 16280, 18315, 18510, 20361, 22212, 22829, 24420, 24680, 27148, 27765, 29304, 33935, 36630, 37020, 40722, 44424, 45658, 48840, 54296, 55530, 61083, 67870, 68487, 73260, 74040, 81444, 91316, 101805, 111060, 114145, 122166, 135740, 136974, 146520, 162888, 182632, 203610, 205461, 222120, 228290, 244332, 251119, 271480, 273948, 305415, 342435, 407220, 410922, 456580, 488664, 502238, 547896, 610830, 684870, 753357, 814440, 821844, 913160, 1004476, 1027305, 1221660, 1255595, 1369740, 1506714, 1643688, 2008952, 2054610, 2260071, 2443320, 2511190, 2739480, 3013428, 3766785, 4109220, 4520142, 5022380, 6026856, 7533570, 8218440, 9040284, 10044760, 11300355, 15067140, 18080568, 22600710, 30134280, 45201420, 90402840]

約数ペア:

[(1, 90402840), (2, 45201420), (3, 30134280), (4, 22600710), (5, 18080568), (6, 15067140), (8, 11300355), (9, 10044760), (10, 9040284), (11, 8218440), (12, 7533570), (15, 6026856), (18, 5022380), (20, 4520142), (22, 4109220), (24, 3766785), (30, 3013428), (33, 2739480), (36, 2511190), (37, 2443320), (40, 2260071), (44, 2054610), (45, 2008952), (55, 1643688), (60, 1506714), (66, 1369740), (72, 1255595), (74, 1221660), (88, 1027305), (90, 1004476), (99, 913160), (110, 821844), (111, 814440), (120, 753357), (132, 684870), (148, 610830), (165, 547896), (180, 502238), (185, 488664), (198, 456580), (220, 410922), (222, 407220), (264, 342435), (296, 305415), (330, 273948), (333, 271480), (360, 251119), (370, 244332), (396, 228290), (407, 222120), (440, 205461), (444, 203610), (495, 182632), (555, 162888), (617, 146520), (660, 136974), (666, 135740), (740, 122166), (792, 114145), (814, 111060), (888, 101805), (990, 91316), (1110, 81444), (1221, 74040), (1234, 73260), (1320, 68487), (1332, 67870), (1480, 61083), (1628, 55530), (1665, 54296), (1851, 48840), (1980, 45658), (2035, 44424), (2220, 40722), (2442, 37020), (2468, 36630), (2664, 33935), (3085, 29304), (3256, 27765), (3330, 27148), (3663, 24680), (3702, 24420), (3960, 22829), (4070, 22212), (4440, 20361), (4884, 18510), (4936, 18315), (5553, 16280), (6105, 14808), (6170, 14652), (6660, 13574), (6787, 13320), (7326, 12340), (7404, 12210), (8140, 11106), (9255, 9768)]