179490465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 411402240

約数和(自身を除く): 231911775

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 31, 33, 35, 45, 55, 63, 77, 93, 99, 105, 135, 155, 165, 189, 217, 231, 279, 297, 315, 341, 385, 465, 495, 557, 651, 693, 837, 945, 1023, 1085, 1155, 1395, 1485, 1671, 1705, 1953, 2079, 2387, 2785, 3069, 3255, 3465, 3899, 4185, 5013, 5115, 5859, 6127, 7161, 8355, 9207, 9765, 10395, 11697, 11935, 15039, 15345, 17267, 18381, 19495, 21483, 25065, 29295, 30635, 35091, 35805, 42889, 46035, 51801, 55143, 58485, 64449, 75195, 86335, 91905, 105273, 107415, 120869, 128667, 155403, 165429, 175455, 189937, 214445, 259005, 275715, 322245, 362607, 386001, 466209, 526365, 569811, 604345, 643335, 777015, 827145, 949685, 1087821, 1158003, 1329559, 1709433, 1813035, 1930005, 2331045, 2849055, 3263463, 3988677, 5128299, 5439105, 5790015, 6647795, 8547165, 11966031, 16317315, 19943385, 25641495, 35898093, 59830155, 179490465]

約数ペア:

[(1, 179490465), (3, 59830155), (5, 35898093), (7, 25641495), (9, 19943385), (11, 16317315), (15, 11966031), (21, 8547165), (27, 6647795), (31, 5790015), (33, 5439105), (35, 5128299), (45, 3988677), (55, 3263463), (63, 2849055), (77, 2331045), (93, 1930005), (99, 1813035), (105, 1709433), (135, 1329559), (155, 1158003), (165, 1087821), (189, 949685), (217, 827145), (231, 777015), (279, 643335), (297, 604345), (315, 569811), (341, 526365), (385, 466209), (465, 386001), (495, 362607), (557, 322245), (651, 275715), (693, 259005), (837, 214445), (945, 189937), (1023, 175455), (1085, 165429), (1155, 155403), (1395, 128667), (1485, 120869), (1671, 107415), (1705, 105273), (1953, 91905), (2079, 86335), (2387, 75195), (2785, 64449), (3069, 58485), (3255, 55143), (3465, 51801), (3899, 46035), (4185, 42889), (5013, 35805), (5115, 35091), (5859, 30635), (6127, 29295), (7161, 25065), (8355, 21483), (9207, 19495), (9765, 18381), (10395, 17267), (11697, 15345), (11935, 15039)]