207879420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8389}}^1$

素因数の和:8467

約数の個数: 96

約数和(自身を含む): 676569600

約数和(自身を除く): 468690180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1180, 1239, 1652, 1770, 2065, 2478, 3540, 4130, 4956, 6195, 8260, 8389, 12390, 16778, 24780, 25167, 33556, 41945, 50334, 58723, 83890, 100668, 117446, 125835, 167780, 176169, 234892, 251670, 293615, 352338, 494951, 503340, 587230, 704676, 880845, 989902, 1174460, 1484853, 1761690, 1979804, 2474755, 2969706, 3464657, 3523380, 4949510, 5939412, 6929314, 7424265, 9899020, 10393971, 13858628, 14848530, 17323285, 20787942, 29697060, 34646570, 41575884, 51969855, 69293140, 103939710, 207879420]

約数ペア:

[(1, 207879420), (2, 103939710), (3, 69293140), (4, 51969855), (5, 41575884), (6, 34646570), (7, 29697060), (10, 20787942), (12, 17323285), (14, 14848530), (15, 13858628), (20, 10393971), (21, 9899020), (28, 7424265), (30, 6929314), (35, 5939412), (42, 4949510), (59, 3523380), (60, 3464657), (70, 2969706), (84, 2474755), (105, 1979804), (118, 1761690), (140, 1484853), (177, 1174460), (210, 989902), (236, 880845), (295, 704676), (354, 587230), (413, 503340), (420, 494951), (590, 352338), (708, 293615), (826, 251670), (885, 234892), (1180, 176169), (1239, 167780), (1652, 125835), (1770, 117446), (2065, 100668), (2478, 83890), (3540, 58723), (4130, 50334), (4956, 41945), (6195, 33556), (8260, 25167), (8389, 24780), (12390, 16778)]