123472020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17293}}^1$

素因数の和:17329

約数の個数: 96

約数和(自身を含む): 418376448

約数和(自身を除く): 294904428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 17293, 34586, 51879, 69172, 86465, 103758, 121051, 172930, 207516, 242102, 259395, 293981, 345860, 363153, 484204, 518790, 587962, 605255, 726306, 881943, 1037580, 1175924, 1210510, 1452612, 1469905, 1763886, 1815765, 2057867, 2421020, 2939810, 3527772, 3631530, 4115734, 4409715, 5879620, 6173601, 7263060, 8231468, 8819430, 10289335, 12347202, 17638860, 20578670, 24694404, 30868005, 41157340, 61736010, 123472020]

約数ペア:

[(1, 123472020), (2, 61736010), (3, 41157340), (4, 30868005), (5, 24694404), (6, 20578670), (7, 17638860), (10, 12347202), (12, 10289335), (14, 8819430), (15, 8231468), (17, 7263060), (20, 6173601), (21, 5879620), (28, 4409715), (30, 4115734), (34, 3631530), (35, 3527772), (42, 2939810), (51, 2421020), (60, 2057867), (68, 1815765), (70, 1763886), (84, 1469905), (85, 1452612), (102, 1210510), (105, 1175924), (119, 1037580), (140, 881943), (170, 726306), (204, 605255), (210, 587962), (238, 518790), (255, 484204), (340, 363153), (357, 345860), (420, 293981), (476, 259395), (510, 242102), (595, 207516), (714, 172930), (1020, 121051), (1190, 103758), (1428, 86465), (1785, 69172), (2380, 51879), (3570, 34586), (7140, 17293)]