1965390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{191}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 3564210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 191, 210, 245, 294, 343, 382, 490, 573, 686, 735, 955, 1029, 1146, 1337, 1470, 1715, 1910, 2058, 2674, 2865, 3430, 4011, 5145, 5730, 6685, 8022, 9359, 10290, 13370, 18718, 20055, 28077, 40110, 46795, 56154, 65513, 93590, 131026, 140385, 196539, 280770, 327565, 393078, 655130, 982695, 1965390]

約数ペア:

[(1, 1965390), (2, 982695), (3, 655130), (5, 393078), (6, 327565), (7, 280770), (10, 196539), (14, 140385), (15, 131026), (21, 93590), (30, 65513), (35, 56154), (42, 46795), (49, 40110), (70, 28077), (98, 20055), (105, 18718), (147, 13370), (191, 10290), (210, 9359), (245, 8022), (294, 6685), (343, 5730), (382, 5145), (490, 4011), (573, 3430), (686, 2865), (735, 2674), (955, 2058), (1029, 1910), (1146, 1715), (1337, 1470)]