104999580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 366912000

約数和(自身を除く): 261912420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 499, 501, 630, 668, 835, 998, 1002, 1169, 1260, 1497, 1503, 1670, 1996, 2004, 2338, 2495, 2505, 2994, 3006, 3340, 3493, 3507, 4491, 4676, 4990, 5010, 5845, 5988, 6012, 6986, 7014, 7485, 7515, 8982, 9980, 10020, 10479, 10521, 11690, 13972, 14028, 14970, 15030, 17465, 17535, 17964, 20958, 21042, 22455, 23380, 29940, 30060, 31437, 34930, 35070, 41916, 42084, 44910, 52395, 52605, 62874, 69860, 70140, 83333, 89820, 104790, 105210, 125748, 157185, 166666, 209580, 210420, 249999, 314370, 333332, 416665, 499998, 583331, 628740, 749997, 833330, 999996, 1166662, 1249995, 1499994, 1666660, 1749993, 2333324, 2499990, 2916655, 2999988, 3499986, 3749985, 4999980, 5249979, 5833310, 6999972, 7499970, 8749965, 10499958, 11666620, 14999940, 17499930, 20999916, 26249895, 34999860, 52499790, 104999580]

約数ペア:

[(1, 104999580), (2, 52499790), (3, 34999860), (4, 26249895), (5, 20999916), (6, 17499930), (7, 14999940), (9, 11666620), (10, 10499958), (12, 8749965), (14, 7499970), (15, 6999972), (18, 5833310), (20, 5249979), (21, 4999980), (28, 3749985), (30, 3499986), (35, 2999988), (36, 2916655), (42, 2499990), (45, 2333324), (60, 1749993), (63, 1666660), (70, 1499994), (84, 1249995), (90, 1166662), (105, 999996), (126, 833330), (140, 749997), (167, 628740), (180, 583331), (210, 499998), (252, 416665), (315, 333332), (334, 314370), (420, 249999), (499, 210420), (501, 209580), (630, 166666), (668, 157185), (835, 125748), (998, 105210), (1002, 104790), (1169, 89820), (1260, 83333), (1497, 70140), (1503, 69860), (1670, 62874), (1996, 52605), (2004, 52395), (2338, 44910), (2495, 42084), (2505, 41916), (2994, 35070), (3006, 34930), (3340, 31437), (3493, 30060), (3507, 29940), (4491, 23380), (4676, 22455), (4990, 21042), (5010, 20958), (5845, 17964), (5988, 17535), (6012, 17465), (6986, 15030), (7014, 14970), (7485, 14028), (7515, 13972), (8982, 11690), (9980, 10521), (10020, 10479)]