774740820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{3527}}^1$

素因数の和:4069

約数の個数: 96

約数和(自身を含む): 2484615168

約数和(自身を除く): 1709874348

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, 420, 523, 1046, 1569, 2092, 2615, 3138, 3527, 3661, 5230, 6276, 7054, 7322, 7845, 10460, 10581, 10983, 14108, 14644, 15690, 17635, 18305, 21162, 21966, 24689, 31380, 35270, 36610, 42324, 43932, 49378, 52905, 54915, 70540, 73220, 74067, 98756, 105810, 109830, 123445, 148134, 211620, 219660, 246890, 296268, 370335, 493780, 740670, 1481340, 1844621, 3689242, 5533863, 7378484, 9223105, 11067726, 12912347, 18446210, 22135452, 25824694, 27669315, 36892420, 38737041, 51649388, 55338630, 64561735, 77474082, 110677260, 129123470, 154948164, 193685205, 258246940, 387370410, 774740820]

約数ペア:

[(1, 774740820), (2, 387370410), (3, 258246940), (4, 193685205), (5, 154948164), (6, 129123470), (7, 110677260), (10, 77474082), (12, 64561735), (14, 55338630), (15, 51649388), (20, 38737041), (21, 36892420), (28, 27669315), (30, 25824694), (35, 22135452), (42, 18446210), (60, 12912347), (70, 11067726), (84, 9223105), (105, 7378484), (140, 5533863), (210, 3689242), (420, 1844621), (523, 1481340), (1046, 740670), (1569, 493780), (2092, 370335), (2615, 296268), (3138, 246890), (3527, 219660), (3661, 211620), (5230, 148134), (6276, 123445), (7054, 109830), (7322, 105810), (7845, 98756), (10460, 74067), (10581, 73220), (10983, 70540), (14108, 54915), (14644, 52905), (15690, 49378), (17635, 43932), (18305, 42324), (21162, 36610), (21966, 35270), (24689, 31380)]