70499940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 226894080

約数和(自身を除く): 156394140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 733, 916, 1145, 1374, 1466, 1603, 2199, 2290, 2748, 2932, 3206, 3435, 3665, 4398, 4580, 4809, 5131, 6412, 6870, 7330, 8015, 8796, 9618, 10262, 10995, 13740, 14660, 15393, 16030, 19236, 20524, 21990, 24045, 25655, 30786, 32060, 43980, 48090, 51310, 61572, 76965, 96180, 102620, 153930, 167857, 307860, 335714, 503571, 671428, 839285, 1007142, 1174999, 1678570, 2014284, 2349998, 2517855, 3357140, 3524997, 4699996, 5035710, 5874995, 7049994, 10071420, 11749990, 14099988, 17624985, 23499980, 35249970, 70499940]

約数ペア:

[(1, 70499940), (2, 35249970), (3, 23499980), (4, 17624985), (5, 14099988), (6, 11749990), (7, 10071420), (10, 7049994), (12, 5874995), (14, 5035710), (15, 4699996), (20, 3524997), (21, 3357140), (28, 2517855), (30, 2349998), (35, 2014284), (42, 1678570), (60, 1174999), (70, 1007142), (84, 839285), (105, 671428), (140, 503571), (210, 335714), (229, 307860), (420, 167857), (458, 153930), (687, 102620), (733, 96180), (916, 76965), (1145, 61572), (1374, 51310), (1466, 48090), (1603, 43980), (2199, 32060), (2290, 30786), (2748, 25655), (2932, 24045), (3206, 21990), (3435, 20524), (3665, 19236), (4398, 16030), (4580, 15393), (4809, 14660), (5131, 13740), (6412, 10995), (6870, 10262), (7330, 9618), (8015, 8796)]