109943820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{87257}}^1$

素因数の和:87279

約数の個数: 72

約数和(自身を含む): 381142944

約数和(自身を除く): 271199124

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, 180, 210, 252, 315, 420, 630, 1260, 87257, 174514, 261771, 349028, 436285, 523542, 610799, 785313, 872570, 1047084, 1221598, 1308855, 1570626, 1745140, 1832397, 2443196, 2617710, 3053995, 3141252, 3664794, 3926565, 5235420, 5497191, 6107990, 7329588, 7853130, 9161985, 10994382, 12215980, 15706260, 18323970, 21988764, 27485955, 36647940, 54971910, 109943820]

約数ペア:

[(1, 109943820), (2, 54971910), (3, 36647940), (4, 27485955), (5, 21988764), (6, 18323970), (7, 15706260), (9, 12215980), (10, 10994382), (12, 9161985), (14, 7853130), (15, 7329588), (18, 6107990), (20, 5497191), (21, 5235420), (28, 3926565), (30, 3664794), (35, 3141252), (36, 3053995), (42, 2617710), (45, 2443196), (60, 1832397), (63, 1745140), (70, 1570626), (84, 1308855), (90, 1221598), (105, 1047084), (126, 872570), (140, 785313), (180, 610799), (210, 523542), (252, 436285), (315, 349028), (420, 261771), (630, 174514), (1260, 87257)]