1964014780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15199}}^1$

素因数の和:15299

約数の個数: 96

約数和(自身を含む): 5148057600

約数和(自身を除く): 3184042820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 710, 910, 923, 994, 1420, 1820, 1846, 1988, 2485, 3692, 4615, 4970, 6461, 9230, 9940, 12922, 15199, 18460, 25844, 30398, 32305, 60796, 64610, 75995, 106393, 129220, 151990, 197587, 212786, 303980, 395174, 425572, 531965, 790348, 987935, 1063930, 1079129, 1383109, 1975870, 2127860, 2158258, 2766218, 3951740, 4316516, 5395645, 5532436, 6915545, 7553903, 10791290, 13831090, 14028677, 15107806, 21582580, 27662180, 28057354, 30215612, 37769515, 56114708, 70143385, 75539030, 98200739, 140286770, 151078060, 196401478, 280573540, 392802956, 491003695, 982007390, 1964014780]

約数ペア:

[(1, 1964014780), (2, 982007390), (4, 491003695), (5, 392802956), (7, 280573540), (10, 196401478), (13, 151078060), (14, 140286770), (20, 98200739), (26, 75539030), (28, 70143385), (35, 56114708), (52, 37769515), (65, 30215612), (70, 28057354), (71, 27662180), (91, 21582580), (130, 15107806), (140, 14028677), (142, 13831090), (182, 10791290), (260, 7553903), (284, 6915545), (355, 5532436), (364, 5395645), (455, 4316516), (497, 3951740), (710, 2766218), (910, 2158258), (923, 2127860), (994, 1975870), (1420, 1383109), (1820, 1079129), (1846, 1063930), (1988, 987935), (2485, 790348), (3692, 531965), (4615, 425572), (4970, 395174), (6461, 303980), (9230, 212786), (9940, 197587), (12922, 151990), (15199, 129220), (18460, 106393), (25844, 75995), (30398, 64610), (32305, 60796)]