18770850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 59192640

約数和(自身を除く): 40421790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 59, 63, 70, 75, 90, 101, 105, 118, 126, 150, 175, 177, 202, 210, 225, 295, 303, 315, 350, 354, 413, 450, 505, 525, 531, 590, 606, 630, 707, 826, 885, 909, 1010, 1050, 1062, 1239, 1414, 1475, 1515, 1575, 1770, 1818, 2065, 2121, 2478, 2525, 2655, 2950, 3030, 3150, 3535, 3717, 4130, 4242, 4425, 4545, 5050, 5310, 5959, 6195, 6363, 7070, 7434, 7575, 8850, 9090, 10325, 10605, 11918, 12390, 12726, 13275, 15150, 17675, 17877, 18585, 20650, 21210, 22725, 26550, 29795, 30975, 31815, 35350, 35754, 37170, 41713, 45450, 53025, 53631, 59590, 61950, 63630, 83426, 89385, 92925, 106050, 107262, 125139, 148975, 159075, 178770, 185850, 208565, 250278, 268155, 297950, 318150, 375417, 417130, 446925, 536310, 625695, 750834, 893850, 1042825, 1251390, 1340775, 1877085, 2085650, 2681550, 3128475, 3754170, 6256950, 9385425, 18770850]

約数ペア:

[(1, 18770850), (2, 9385425), (3, 6256950), (5, 3754170), (6, 3128475), (7, 2681550), (9, 2085650), (10, 1877085), (14, 1340775), (15, 1251390), (18, 1042825), (21, 893850), (25, 750834), (30, 625695), (35, 536310), (42, 446925), (45, 417130), (50, 375417), (59, 318150), (63, 297950), (70, 268155), (75, 250278), (90, 208565), (101, 185850), (105, 178770), (118, 159075), (126, 148975), (150, 125139), (175, 107262), (177, 106050), (202, 92925), (210, 89385), (225, 83426), (295, 63630), (303, 61950), (315, 59590), (350, 53631), (354, 53025), (413, 45450), (450, 41713), (505, 37170), (525, 35754), (531, 35350), (590, 31815), (606, 30975), (630, 29795), (707, 26550), (826, 22725), (885, 21210), (909, 20650), (1010, 18585), (1050, 17877), (1062, 17675), (1239, 15150), (1414, 13275), (1475, 12726), (1515, 12390), (1575, 11918), (1770, 10605), (1818, 10325), (2065, 9090), (2121, 8850), (2478, 7575), (2525, 7434), (2655, 7070), (2950, 6363), (3030, 6195), (3150, 5959), (3535, 5310), (3717, 5050), (4130, 4545), (4242, 4425)]