173850820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 434367360

約数和(自身を除く): 260516540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 356, 445, 572, 683, 715, 890, 979, 1157, 1366, 1430, 1780, 1958, 2314, 2732, 2860, 3415, 3916, 4628, 4895, 5785, 6830, 7513, 8879, 9790, 11570, 12727, 13660, 15026, 17758, 19580, 23140, 25454, 30052, 35516, 37565, 44395, 50908, 60787, 63635, 75130, 88790, 97669, 121574, 127270, 150260, 177580, 195338, 243148, 254540, 303935, 390676, 488345, 607870, 668657, 790231, 976690, 1215740, 1337314, 1580462, 1953380, 2674628, 3160924, 3343285, 3951155, 6686570, 7902310, 8692541, 13373140, 15804620, 17385082, 34770164, 43462705, 86925410, 173850820]

約数ペア:

[(1, 173850820), (2, 86925410), (4, 43462705), (5, 34770164), (10, 17385082), (11, 15804620), (13, 13373140), (20, 8692541), (22, 7902310), (26, 6686570), (44, 3951155), (52, 3343285), (55, 3160924), (65, 2674628), (89, 1953380), (110, 1580462), (130, 1337314), (143, 1215740), (178, 976690), (220, 790231), (260, 668657), (286, 607870), (356, 488345), (445, 390676), (572, 303935), (683, 254540), (715, 243148), (890, 195338), (979, 177580), (1157, 150260), (1366, 127270), (1430, 121574), (1780, 97669), (1958, 88790), (2314, 75130), (2732, 63635), (2860, 60787), (3415, 50908), (3916, 44395), (4628, 37565), (4895, 35516), (5785, 30052), (6830, 25454), (7513, 23140), (8879, 19580), (9790, 17758), (11570, 15026), (12727, 13660)]