64862820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 237758976

約数和(自身を除く): 172896156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 41, 44, 45, 47, 51, 55, 60, 66, 68, 82, 85, 90, 94, 99, 102, 110, 123, 132, 141, 153, 164, 165, 170, 180, 187, 188, 198, 204, 205, 220, 235, 246, 255, 282, 306, 330, 340, 369, 374, 396, 410, 423, 451, 470, 492, 495, 510, 517, 561, 564, 612, 615, 660, 697, 705, 738, 748, 765, 799, 820, 846, 902, 935, 940, 990, 1020, 1034, 1122, 1230, 1353, 1394, 1410, 1476, 1530, 1551, 1598, 1683, 1692, 1804, 1845, 1870, 1927, 1980, 2068, 2091, 2115, 2244, 2255, 2397, 2460, 2585, 2706, 2788, 2805, 2820, 3060, 3102, 3196, 3366, 3485, 3690, 3740, 3854, 3995, 4059, 4182, 4230, 4510, 4653, 4794, 5170, 5412, 5610, 5781, 6204, 6273, 6732, 6765, 6970, 7191, 7380, 7667, 7708, 7755, 7990, 8118, 8364, 8415, 8460, 8789, 9020, 9306, 9588, 9635, 10340, 10455, 11220, 11562, 11985, 12546, 13530, 13940, 14382, 15334, 15510, 15980, 16236, 16830, 17343, 17578, 18612, 19270, 20295, 20910, 21197, 23001, 23124, 23265, 23970, 25092, 26367, 27060, 28764, 28905, 30668, 31020, 31365, 32759, 33660, 34686, 35156, 35955, 38335, 38540, 40590, 41820, 42394, 43945, 46002, 46530, 47940, 52734, 57810, 62730, 63591, 65518, 69003, 69372, 71910, 76670, 79101, 81180, 84788, 86715, 87890, 92004, 93060, 98277, 105468, 105985, 115005, 115620, 125460, 127182, 131036, 131835, 138006, 143820, 153340, 158202, 163795, 173430, 175780, 190773, 196554, 211970, 230010, 254364, 263670, 276012, 294831, 316404, 317955, 327590, 345015, 346860, 360349, 381546, 393108, 395505, 423940, 460020, 491385, 527340, 589662, 635910, 655180, 690030, 720698, 763092, 791010, 953865, 982770, 1081047, 1179324, 1271820, 1380060, 1441396, 1474155, 1582020, 1801745, 1907730, 1965540, 2162094, 2948310, 3243141, 3603490, 3815460, 4324188, 5405235, 5896620, 6486282, 7206980, 10810470, 12972564, 16215705, 21620940, 32431410, 64862820]

約数ペア:

[(1, 64862820), (2, 32431410), (3, 21620940), (4, 16215705), (5, 12972564), (6, 10810470), (9, 7206980), (10, 6486282), (11, 5896620), (12, 5405235), (15, 4324188), (17, 3815460), (18, 3603490), (20, 3243141), (22, 2948310), (30, 2162094), (33, 1965540), (34, 1907730), (36, 1801745), (41, 1582020), (44, 1474155), (45, 1441396), (47, 1380060), (51, 1271820), (55, 1179324), (60, 1081047), (66, 982770), (68, 953865), (82, 791010), (85, 763092), (90, 720698), (94, 690030), (99, 655180), (102, 635910), (110, 589662), (123, 527340), (132, 491385), (141, 460020), (153, 423940), (164, 395505), (165, 393108), (170, 381546), (180, 360349), (187, 346860), (188, 345015), (198, 327590), (204, 317955), (205, 316404), (220, 294831), (235, 276012), (246, 263670), (255, 254364), (282, 230010), (306, 211970), (330, 196554), (340, 190773), (369, 175780), (374, 173430), (396, 163795), (410, 158202), (423, 153340), (451, 143820), (470, 138006), (492, 131835), (495, 131036), (510, 127182), (517, 125460), (561, 115620), (564, 115005), (612, 105985), (615, 105468), (660, 98277), (697, 93060), (705, 92004), (738, 87890), (748, 86715), (765, 84788), (799, 81180), (820, 79101), (846, 76670), (902, 71910), (935, 69372), (940, 69003), (990, 65518), (1020, 63591), (1034, 62730), (1122, 57810), (1230, 52734), (1353, 47940), (1394, 46530), (1410, 46002), (1476, 43945), (1530, 42394), (1551, 41820), (1598, 40590), (1683, 38540), (1692, 38335), (1804, 35955), (1845, 35156), (1870, 34686), (1927, 33660), (1980, 32759), (2068, 31365), (2091, 31020), (2115, 30668), (2244, 28905), (2255, 28764), (2397, 27060), (2460, 26367), (2585, 25092), (2706, 23970), (2788, 23265), (2805, 23124), (2820, 23001), (3060, 21197), (3102, 20910), (3196, 20295), (3366, 19270), (3485, 18612), (3690, 17578), (3740, 17343), (3854, 16830), (3995, 16236), (4059, 15980), (4182, 15510), (4230, 15334), (4510, 14382), (4653, 13940), (4794, 13530), (5170, 12546), (5412, 11985), (5610, 11562), (5781, 11220), (6204, 10455), (6273, 10340), (6732, 9635), (6765, 9588), (6970, 9306), (7191, 9020), (7380, 8789), (7667, 8460), (7708, 8415), (7755, 8364), (7990, 8118)]