171001980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 594397440

約数和(自身を除く): 423395460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 41, 45, 47, 51, 58, 60, 68, 82, 85, 87, 90, 94, 102, 116, 123, 141, 145, 153, 164, 170, 174, 180, 188, 204, 205, 235, 246, 255, 261, 282, 290, 306, 340, 348, 369, 410, 423, 435, 470, 492, 493, 510, 522, 564, 580, 612, 615, 697, 705, 738, 765, 799, 820, 846, 870, 940, 986, 1020, 1044, 1189, 1230, 1305, 1363, 1394, 1410, 1476, 1479, 1530, 1598, 1692, 1740, 1845, 1927, 1972, 2091, 2115, 2378, 2397, 2460, 2465, 2610, 2726, 2788, 2820, 2958, 3060, 3196, 3485, 3567, 3690, 3854, 3995, 4089, 4182, 4230, 4437, 4756, 4794, 4930, 5220, 5452, 5781, 5916, 5945, 6273, 6815, 6970, 7134, 7191, 7380, 7395, 7708, 7990, 8178, 8364, 8460, 8874, 9588, 9635, 9860, 10455, 10701, 11562, 11890, 11985, 12267, 12546, 13630, 13940, 14268, 14382, 14790, 15980, 16356, 17343, 17748, 17835, 19270, 20213, 20445, 20910, 21402, 22185, 23124, 23171, 23780, 23970, 24534, 25092, 27260, 28764, 28905, 29580, 31365, 32759, 34686, 35670, 35955, 38540, 40426, 40890, 41820, 42804, 44370, 46342, 47940, 49068, 53505, 55883, 57810, 60639, 61335, 62730, 65518, 69372, 69513, 71340, 71910, 80852, 81780, 86715, 88740, 92684, 98277, 101065, 107010, 111766, 115620, 115855, 121278, 122670, 125460, 131036, 139026, 143820, 163795, 167649, 173430, 181917, 196554, 202130, 208539, 214020, 223532, 231710, 242556, 245340, 278052, 279415, 294831, 303195, 327590, 335298, 346860, 347565, 363834, 393108, 404260, 417078, 463420, 491385, 502947, 558830, 589662, 606390, 655180, 670596, 695130, 727668, 834156, 838245, 909585, 950011, 982770, 1005894, 1042695, 1117660, 1179324, 1212780, 1390260, 1474155, 1676490, 1819170, 1900022, 1965540, 2011788, 2085390, 2514735, 2850033, 2948310, 3352980, 3638340, 3800044, 4170780, 4750055, 5029470, 5700066, 5896620, 8550099, 9500110, 10058940, 11400132, 14250165, 17100198, 19000220, 28500330, 34200396, 42750495, 57000660, 85500990, 171001980]

約数ペア:

[(1, 171001980), (2, 85500990), (3, 57000660), (4, 42750495), (5, 34200396), (6, 28500330), (9, 19000220), (10, 17100198), (12, 14250165), (15, 11400132), (17, 10058940), (18, 9500110), (20, 8550099), (29, 5896620), (30, 5700066), (34, 5029470), (36, 4750055), (41, 4170780), (45, 3800044), (47, 3638340), (51, 3352980), (58, 2948310), (60, 2850033), (68, 2514735), (82, 2085390), (85, 2011788), (87, 1965540), (90, 1900022), (94, 1819170), (102, 1676490), (116, 1474155), (123, 1390260), (141, 1212780), (145, 1179324), (153, 1117660), (164, 1042695), (170, 1005894), (174, 982770), (180, 950011), (188, 909585), (204, 838245), (205, 834156), (235, 727668), (246, 695130), (255, 670596), (261, 655180), (282, 606390), (290, 589662), (306, 558830), (340, 502947), (348, 491385), (369, 463420), (410, 417078), (423, 404260), (435, 393108), (470, 363834), (492, 347565), (493, 346860), (510, 335298), (522, 327590), (564, 303195), (580, 294831), (612, 279415), (615, 278052), (697, 245340), (705, 242556), (738, 231710), (765, 223532), (799, 214020), (820, 208539), (846, 202130), (870, 196554), (940, 181917), (986, 173430), (1020, 167649), (1044, 163795), (1189, 143820), (1230, 139026), (1305, 131036), (1363, 125460), (1394, 122670), (1410, 121278), (1476, 115855), (1479, 115620), (1530, 111766), (1598, 107010), (1692, 101065), (1740, 98277), (1845, 92684), (1927, 88740), (1972, 86715), (2091, 81780), (2115, 80852), (2378, 71910), (2397, 71340), (2460, 69513), (2465, 69372), (2610, 65518), (2726, 62730), (2788, 61335), (2820, 60639), (2958, 57810), (3060, 55883), (3196, 53505), (3485, 49068), (3567, 47940), (3690, 46342), (3854, 44370), (3995, 42804), (4089, 41820), (4182, 40890), (4230, 40426), (4437, 38540), (4756, 35955), (4794, 35670), (4930, 34686), (5220, 32759), (5452, 31365), (5781, 29580), (5916, 28905), (5945, 28764), (6273, 27260), (6815, 25092), (6970, 24534), (7134, 23970), (7191, 23780), (7380, 23171), (7395, 23124), (7708, 22185), (7990, 21402), (8178, 20910), (8364, 20445), (8460, 20213), (8874, 19270), (9588, 17835), (9635, 17748), (9860, 17343), (10455, 16356), (10701, 15980), (11562, 14790), (11890, 14382), (11985, 14268), (12267, 13940), (12546, 13630)]