2991660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 10160640

約数和(自身を除く): 7168980

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, 419, 420, 476, 510, 595, 714, 838, 1020, 1190, 1257, 1428, 1676, 1785, 2095, 2380, 2514, 2933, 3570, 4190, 5028, 5866, 6285, 7123, 7140, 8380, 8799, 11732, 12570, 14246, 14665, 17598, 21369, 25140, 28492, 29330, 35196, 35615, 42738, 43995, 49861, 58660, 71230, 85476, 87990, 99722, 106845, 142460, 149583, 175980, 199444, 213690, 249305, 299166, 427380, 498610, 598332, 747915, 997220, 1495830, 2991660]

約数ペア:

[(1, 2991660), (2, 1495830), (3, 997220), (4, 747915), (5, 598332), (6, 498610), (7, 427380), (10, 299166), (12, 249305), (14, 213690), (15, 199444), (17, 175980), (20, 149583), (21, 142460), (28, 106845), (30, 99722), (34, 87990), (35, 85476), (42, 71230), (51, 58660), (60, 49861), (68, 43995), (70, 42738), (84, 35615), (85, 35196), (102, 29330), (105, 28492), (119, 25140), (140, 21369), (170, 17598), (204, 14665), (210, 14246), (238, 12570), (255, 11732), (340, 8799), (357, 8380), (419, 7140), (420, 7123), (476, 6285), (510, 5866), (595, 5028), (714, 4190), (838, 3570), (1020, 2933), (1190, 2514), (1257, 2380), (1428, 2095), (1676, 1785)]