161314860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{54869}}^1$

素因数の和:54895

約数の個数: 72

約数和(自身を含む): 525435120

約数和(自身を除く): 364120260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 54869, 109738, 164607, 219476, 274345, 329214, 384083, 548690, 658428, 768166, 823035, 1097380, 1152249, 1536332, 1646070, 1920415, 2304498, 2688581, 3292140, 3840830, 4608996, 5377162, 5761245, 7681660, 8065743, 10754324, 11522490, 13442905, 16131486, 23044980, 26885810, 32262972, 40328715, 53771620, 80657430, 161314860]

約数ペア:

[(1, 161314860), (2, 80657430), (3, 53771620), (4, 40328715), (5, 32262972), (6, 26885810), (7, 23044980), (10, 16131486), (12, 13442905), (14, 11522490), (15, 10754324), (20, 8065743), (21, 7681660), (28, 5761245), (30, 5377162), (35, 4608996), (42, 3840830), (49, 3292140), (60, 2688581), (70, 2304498), (84, 1920415), (98, 1646070), (105, 1536332), (140, 1152249), (147, 1097380), (196, 823035), (210, 768166), (245, 658428), (294, 548690), (420, 384083), (490, 329214), (588, 274345), (735, 219476), (980, 164607), (1470, 109738), (2940, 54869)]