159398820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{42169}}^1$

素因数の和:42194

約数の個数: 96

約数和(自身を含む): 566764800

約数和(自身を除く): 407365980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 42169, 84338, 126507, 168676, 210845, 253014, 295183, 379521, 421690, 506028, 590366, 632535, 759042, 843380, 885549, 1138563, 1180732, 1265070, 1475915, 1518084, 1771098, 1897605, 2277126, 2530140, 2656647, 2951830, 3542196, 3795210, 4427745, 4554252, 5313294, 5692815, 5903660, 7590420, 7969941, 8855490, 10626588, 11385630, 13283235, 15939882, 17710980, 22771260, 26566470, 31879764, 39849705, 53132940, 79699410, 159398820]

約数ペア:

[(1, 159398820), (2, 79699410), (3, 53132940), (4, 39849705), (5, 31879764), (6, 26566470), (7, 22771260), (9, 17710980), (10, 15939882), (12, 13283235), (14, 11385630), (15, 10626588), (18, 8855490), (20, 7969941), (21, 7590420), (27, 5903660), (28, 5692815), (30, 5313294), (35, 4554252), (36, 4427745), (42, 3795210), (45, 3542196), (54, 2951830), (60, 2656647), (63, 2530140), (70, 2277126), (84, 1897605), (90, 1771098), (105, 1518084), (108, 1475915), (126, 1265070), (135, 1180732), (140, 1138563), (180, 885549), (189, 843380), (210, 759042), (252, 632535), (270, 590366), (315, 506028), (378, 421690), (420, 379521), (540, 295183), (630, 253014), (756, 210845), (945, 168676), (1260, 126507), (1890, 84338), (3780, 42169)]