212445090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 192

約数和(自身を含む): 687802752

約数和(自身を除く): 475357662

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 17, 18, 22, 26, 30, 33, 34, 39, 45, 51, 55, 65, 66, 78, 85, 90, 99, 102, 110, 117, 130, 143, 153, 165, 170, 187, 195, 198, 221, 234, 255, 286, 306, 330, 374, 390, 429, 442, 495, 510, 561, 585, 663, 715, 765, 858, 935, 971, 990, 1105, 1122, 1170, 1287, 1326, 1430, 1530, 1683, 1870, 1942, 1989, 2145, 2210, 2431, 2574, 2805, 2913, 3315, 3366, 3978, 4290, 4855, 4862, 5610, 5826, 6435, 6630, 7293, 8415, 8739, 9710, 9945, 10681, 12155, 12623, 12870, 14565, 14586, 16507, 16830, 17478, 19890, 21362, 21879, 24310, 25246, 29130, 32043, 33014, 36465, 37869, 43695, 43758, 49521, 53405, 63115, 64086, 72930, 75738, 82535, 87390, 96129, 99042, 106810, 109395, 113607, 126230, 138853, 148563, 160215, 165070, 181577, 189345, 192258, 214591, 218790, 227214, 247605, 277706, 297126, 320430, 363154, 378690, 416559, 429182, 480645, 495210, 544731, 568035, 643773, 694265, 742815, 833118, 907885, 961290, 1072955, 1089462, 1136070, 1249677, 1287546, 1388530, 1485630, 1634193, 1815770, 1931319, 2082795, 2145910, 2360501, 2499354, 2723655, 3218865, 3268386, 3862638, 4165590, 4721002, 5447310, 6248385, 6437730, 7081503, 8170965, 9656595, 11802505, 12496770, 14163006, 16341930, 19313190, 21244509, 23605010, 35407515, 42489018, 70815030, 106222545, 212445090]

約数ペア:

[(1, 212445090), (2, 106222545), (3, 70815030), (5, 42489018), (6, 35407515), (9, 23605010), (10, 21244509), (11, 19313190), (13, 16341930), (15, 14163006), (17, 12496770), (18, 11802505), (22, 9656595), (26, 8170965), (30, 7081503), (33, 6437730), (34, 6248385), (39, 5447310), (45, 4721002), (51, 4165590), (55, 3862638), (65, 3268386), (66, 3218865), (78, 2723655), (85, 2499354), (90, 2360501), (99, 2145910), (102, 2082795), (110, 1931319), (117, 1815770), (130, 1634193), (143, 1485630), (153, 1388530), (165, 1287546), (170, 1249677), (187, 1136070), (195, 1089462), (198, 1072955), (221, 961290), (234, 907885), (255, 833118), (286, 742815), (306, 694265), (330, 643773), (374, 568035), (390, 544731), (429, 495210), (442, 480645), (495, 429182), (510, 416559), (561, 378690), (585, 363154), (663, 320430), (715, 297126), (765, 277706), (858, 247605), (935, 227214), (971, 218790), (990, 214591), (1105, 192258), (1122, 189345), (1170, 181577), (1287, 165070), (1326, 160215), (1430, 148563), (1530, 138853), (1683, 126230), (1870, 113607), (1942, 109395), (1989, 106810), (2145, 99042), (2210, 96129), (2431, 87390), (2574, 82535), (2805, 75738), (2913, 72930), (3315, 64086), (3366, 63115), (3978, 53405), (4290, 49521), (4855, 43758), (4862, 43695), (5610, 37869), (5826, 36465), (6435, 33014), (6630, 32043), (7293, 29130), (8415, 25246), (8739, 24310), (9710, 21879), (9945, 21362), (10681, 19890), (12155, 17478), (12623, 16830), (12870, 16507), (14565, 14586)]