855452010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{214399}}^1$

素因数の和:214435

約数の個数: 64

約数和(自身を含む): 2469888000

約数和(自身を除く): 1614435990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 214399, 428798, 643197, 1071995, 1286394, 1500793, 2143990, 3001586, 3215985, 4073581, 4502379, 6431970, 7503965, 8147162, 9004758, 12220743, 15007930, 20367905, 22511895, 24441486, 28515067, 40735810, 45023790, 57030134, 61103715, 85545201, 122207430, 142575335, 171090402, 285150670, 427726005, 855452010]

約数ペア:

[(1, 855452010), (2, 427726005), (3, 285150670), (5, 171090402), (6, 142575335), (7, 122207430), (10, 85545201), (14, 61103715), (15, 57030134), (19, 45023790), (21, 40735810), (30, 28515067), (35, 24441486), (38, 22511895), (42, 20367905), (57, 15007930), (70, 12220743), (95, 9004758), (105, 8147162), (114, 7503965), (133, 6431970), (190, 4502379), (210, 4073581), (266, 3215985), (285, 3001586), (399, 2143990), (570, 1500793), (665, 1286394), (798, 1071995), (1330, 643197), (1995, 428798), (3990, 214399)]