9988860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1435

約数の個数: 96

約数和(自身を含む): 33868800

約数和(自身を除く): 23879940

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, 1399, 1428, 1785, 2380, 2798, 3570, 4197, 5596, 6995, 7140, 8394, 9793, 13990, 16788, 19586, 20985, 23783, 27980, 29379, 39172, 41970, 47566, 48965, 58758, 71349, 83940, 95132, 97930, 117516, 118915, 142698, 146895, 166481, 195860, 237830, 285396, 293790, 332962, 356745, 475660, 499443, 587580, 665924, 713490, 832405, 998886, 1426980, 1664810, 1997772, 2497215, 3329620, 4994430, 9988860]

約数ペア:

[(1, 9988860), (2, 4994430), (3, 3329620), (4, 2497215), (5, 1997772), (6, 1664810), (7, 1426980), (10, 998886), (12, 832405), (14, 713490), (15, 665924), (17, 587580), (20, 499443), (21, 475660), (28, 356745), (30, 332962), (34, 293790), (35, 285396), (42, 237830), (51, 195860), (60, 166481), (68, 146895), (70, 142698), (84, 118915), (85, 117516), (102, 97930), (105, 95132), (119, 83940), (140, 71349), (170, 58758), (204, 48965), (210, 47566), (238, 41970), (255, 39172), (340, 29379), (357, 27980), (420, 23783), (476, 20985), (510, 19586), (595, 16788), (714, 13990), (1020, 9793), (1190, 8394), (1399, 7140), (1428, 6995), (1785, 5596), (2380, 4197), (2798, 3570)]