74983720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 199536480

約数和(自身を除く): 124552760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 536, 571, 670, 938, 980, 1142, 1340, 1876, 1960, 2284, 2345, 2680, 2855, 3283, 3752, 3997, 4568, 4690, 5710, 6566, 7994, 9380, 11420, 13132, 15988, 16415, 18760, 19985, 22840, 26264, 27979, 31976, 32830, 38257, 39970, 55958, 65660, 76514, 79940, 111916, 131320, 139895, 153028, 159880, 191285, 223832, 267799, 279790, 306056, 382570, 535598, 559580, 765140, 1071196, 1119160, 1338995, 1530280, 1874593, 2142392, 2677990, 3749186, 5355980, 7498372, 9372965, 10711960, 14996744, 18745930, 37491860, 74983720]

約数ペア:

[(1, 74983720), (2, 37491860), (4, 18745930), (5, 14996744), (7, 10711960), (8, 9372965), (10, 7498372), (14, 5355980), (20, 3749186), (28, 2677990), (35, 2142392), (40, 1874593), (49, 1530280), (56, 1338995), (67, 1119160), (70, 1071196), (98, 765140), (134, 559580), (140, 535598), (196, 382570), (245, 306056), (268, 279790), (280, 267799), (335, 223832), (392, 191285), (469, 159880), (490, 153028), (536, 139895), (571, 131320), (670, 111916), (938, 79940), (980, 76514), (1142, 65660), (1340, 55958), (1876, 39970), (1960, 38257), (2284, 32830), (2345, 31976), (2680, 27979), (2855, 26264), (3283, 22840), (3752, 19985), (3997, 18760), (4568, 16415), (4690, 15988), (5710, 13132), (6566, 11420), (7994, 9380)]