24663660

素因数分解:

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

素因数の和:8415

約数の個数: 72

約数和(自身を含む): 80342640

約数和(自身を除く): 55678980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 8389, 16778, 25167, 33556, 41945, 50334, 58723, 83890, 100668, 117446, 125835, 167780, 176169, 234892, 251670, 293615, 352338, 411061, 503340, 587230, 704676, 822122, 880845, 1174460, 1233183, 1644244, 1761690, 2055305, 2466366, 3523380, 4110610, 4932732, 6165915, 8221220, 12331830, 24663660]

約数ペア:

[(1, 24663660), (2, 12331830), (3, 8221220), (4, 6165915), (5, 4932732), (6, 4110610), (7, 3523380), (10, 2466366), (12, 2055305), (14, 1761690), (15, 1644244), (20, 1233183), (21, 1174460), (28, 880845), (30, 822122), (35, 704676), (42, 587230), (49, 503340), (60, 411061), (70, 352338), (84, 293615), (98, 251670), (105, 234892), (140, 176169), (147, 167780), (196, 125835), (210, 117446), (245, 100668), (294, 83890), (420, 58723), (490, 50334), (588, 41945), (735, 33556), (980, 25167), (1470, 16778), (2940, 8389)]