202103820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66047}}^1$

素因数の和:66079

約数の個数: 72

約数和(自身を含む): 649119744

約数和(自身を除く): 447015924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 66047, 132094, 198141, 264188, 330235, 396282, 594423, 660470, 792564, 990705, 1122799, 1188846, 1320940, 1981410, 2245598, 2377692, 2972115, 3368397, 3962820, 4491196, 5613995, 5944230, 6736794, 10105191, 11227990, 11888460, 13473588, 16841985, 20210382, 22455980, 33683970, 40420764, 50525955, 67367940, 101051910, 202103820]

約数ペア:

[(1, 202103820), (2, 101051910), (3, 67367940), (4, 50525955), (5, 40420764), (6, 33683970), (9, 22455980), (10, 20210382), (12, 16841985), (15, 13473588), (17, 11888460), (18, 11227990), (20, 10105191), (30, 6736794), (34, 5944230), (36, 5613995), (45, 4491196), (51, 3962820), (60, 3368397), (68, 2972115), (85, 2377692), (90, 2245598), (102, 1981410), (153, 1320940), (170, 1188846), (180, 1122799), (204, 990705), (255, 792564), (306, 660470), (340, 594423), (510, 396282), (612, 330235), (765, 264188), (1020, 198141), (1530, 132094), (3060, 66047)]