190508220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 685440000

約数和(自身を除く): 494931780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 101, 105, 108, 126, 135, 140, 180, 189, 202, 210, 252, 270, 303, 315, 378, 404, 420, 499, 505, 540, 606, 630, 707, 756, 909, 945, 998, 1010, 1212, 1260, 1414, 1497, 1515, 1818, 1890, 1996, 2020, 2121, 2495, 2727, 2828, 2994, 3030, 3493, 3535, 3636, 3780, 4242, 4491, 4545, 4990, 5454, 5988, 6060, 6363, 6986, 7070, 7485, 8484, 8982, 9090, 9980, 10479, 10605, 10908, 12726, 13473, 13635, 13972, 14140, 14970, 17465, 17964, 18180, 19089, 20958, 21210, 22455, 25452, 26946, 27270, 29940, 31437, 31815, 34930, 38178, 41916, 42420, 44910, 50399, 52395, 53892, 54540, 62874, 63630, 67365, 69860, 76356, 89820, 94311, 95445, 100798, 104790, 125748, 127260, 134730, 151197, 157185, 188622, 190890, 201596, 209580, 251995, 269460, 302394, 314370, 352793, 377244, 381780, 453591, 471555, 503990, 604788, 628740, 705586, 755985, 907182, 943110, 1007980, 1058379, 1360773, 1411172, 1511970, 1763965, 1814364, 1886220, 2116758, 2267955, 2721546, 3023940, 3175137, 3527930, 4233516, 4535910, 5291895, 5443092, 6350274, 6803865, 7055860, 9071820, 9525411, 10583790, 12700548, 13607730, 15875685, 19050822, 21167580, 27215460, 31751370, 38101644, 47627055, 63502740, 95254110, 190508220]

約数ペア:

[(1, 190508220), (2, 95254110), (3, 63502740), (4, 47627055), (5, 38101644), (6, 31751370), (7, 27215460), (9, 21167580), (10, 19050822), (12, 15875685), (14, 13607730), (15, 12700548), (18, 10583790), (20, 9525411), (21, 9071820), (27, 7055860), (28, 6803865), (30, 6350274), (35, 5443092), (36, 5291895), (42, 4535910), (45, 4233516), (54, 3527930), (60, 3175137), (63, 3023940), (70, 2721546), (84, 2267955), (90, 2116758), (101, 1886220), (105, 1814364), (108, 1763965), (126, 1511970), (135, 1411172), (140, 1360773), (180, 1058379), (189, 1007980), (202, 943110), (210, 907182), (252, 755985), (270, 705586), (303, 628740), (315, 604788), (378, 503990), (404, 471555), (420, 453591), (499, 381780), (505, 377244), (540, 352793), (606, 314370), (630, 302394), (707, 269460), (756, 251995), (909, 209580), (945, 201596), (998, 190890), (1010, 188622), (1212, 157185), (1260, 151197), (1414, 134730), (1497, 127260), (1515, 125748), (1818, 104790), (1890, 100798), (1996, 95445), (2020, 94311), (2121, 89820), (2495, 76356), (2727, 69860), (2828, 67365), (2994, 63630), (3030, 62874), (3493, 54540), (3535, 53892), (3636, 52395), (3780, 50399), (4242, 44910), (4491, 42420), (4545, 41916), (4990, 38178), (5454, 34930), (5988, 31815), (6060, 31437), (6363, 29940), (6986, 27270), (7070, 26946), (7485, 25452), (8484, 22455), (8982, 21210), (9090, 20958), (9980, 19089), (10479, 18180), (10605, 17964), (10908, 17465), (12726, 14970), (13473, 14140), (13635, 13972)]