557662140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2801

約数の個数: 216

約数和(自身を含む): 2054052000

約数和(自身を除く): 1496389860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 735, 805, 828, 882, 966, 980, 1035, 1127, 1260, 1380, 1449, 1470, 1610, 1764, 1932, 2070, 2205, 2254, 2415, 2749, 2898, 2940, 3220, 3381, 4140, 4410, 4508, 4830, 5498, 5635, 5796, 6762, 7245, 8247, 8820, 9660, 10143, 10996, 11270, 13524, 13745, 14490, 16494, 16905, 19243, 20286, 22540, 24741, 27490, 28980, 32988, 33810, 38486, 40572, 41235, 49482, 50715, 54980, 57729, 63227, 67620, 76972, 82470, 96215, 98964, 101430, 115458, 123705, 126454, 134701, 164940, 173187, 189681, 192430, 202860, 230916, 247410, 252908, 269402, 288645, 316135, 346374, 379362, 384860, 404103, 442589, 494820, 538804, 569043, 577290, 632270, 673505, 692748, 758724, 808206, 865935, 885178, 948405, 1138086, 1154580, 1212309, 1264540, 1327767, 1347010, 1616412, 1731870, 1770356, 1896810, 2020515, 2212945, 2276172, 2424618, 2655534, 2694020, 2845215, 3098123, 3463740, 3793620, 3983301, 4041030, 4425890, 4849236, 5311068, 5690430, 6061545, 6196246, 6638835, 7966602, 8082060, 8851780, 9294369, 11380860, 12123090, 12392492, 13277670, 15490615, 15933204, 18588738, 19916505, 24246180, 26555340, 27883107, 30981230, 37177476, 39833010, 46471845, 55766214, 61962460, 79666020, 92943690, 111532428, 139415535, 185887380, 278831070, 557662140]

約数ペア:

[(1, 557662140), (2, 278831070), (3, 185887380), (4, 139415535), (5, 111532428), (6, 92943690), (7, 79666020), (9, 61962460), (10, 55766214), (12, 46471845), (14, 39833010), (15, 37177476), (18, 30981230), (20, 27883107), (21, 26555340), (23, 24246180), (28, 19916505), (30, 18588738), (35, 15933204), (36, 15490615), (42, 13277670), (45, 12392492), (46, 12123090), (49, 11380860), (60, 9294369), (63, 8851780), (69, 8082060), (70, 7966602), (84, 6638835), (90, 6196246), (92, 6061545), (98, 5690430), (105, 5311068), (115, 4849236), (126, 4425890), (138, 4041030), (140, 3983301), (147, 3793620), (161, 3463740), (180, 3098123), (196, 2845215), (207, 2694020), (210, 2655534), (230, 2424618), (245, 2276172), (252, 2212945), (276, 2020515), (294, 1896810), (315, 1770356), (322, 1731870), (345, 1616412), (414, 1347010), (420, 1327767), (441, 1264540), (460, 1212309), (483, 1154580), (490, 1138086), (588, 948405), (630, 885178), (644, 865935), (690, 808206), (735, 758724), (805, 692748), (828, 673505), (882, 632270), (966, 577290), (980, 569043), (1035, 538804), (1127, 494820), (1260, 442589), (1380, 404103), (1449, 384860), (1470, 379362), (1610, 346374), (1764, 316135), (1932, 288645), (2070, 269402), (2205, 252908), (2254, 247410), (2415, 230916), (2749, 202860), (2898, 192430), (2940, 189681), (3220, 173187), (3381, 164940), (4140, 134701), (4410, 126454), (4508, 123705), (4830, 115458), (5498, 101430), (5635, 98964), (5796, 96215), (6762, 82470), (7245, 76972), (8247, 67620), (8820, 63227), (9660, 57729), (10143, 54980), (10996, 50715), (11270, 49482), (13524, 41235), (13745, 40572), (14490, 38486), (16494, 33810), (16905, 32988), (19243, 28980), (20286, 27490), (22540, 24741)]