193131900

素因数分解:

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

素因数の和:1021

約数の個数: 216

約数和(自身を含む): 690987024

約数和(自身を除く): 497855124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 130, 150, 153, 156, 170, 180, 195, 204, 221, 225, 234, 255, 260, 300, 306, 325, 340, 390, 425, 442, 450, 468, 510, 585, 612, 650, 663, 765, 780, 850, 884, 900, 971, 975, 1020, 1105, 1170, 1275, 1300, 1326, 1530, 1700, 1942, 1950, 1989, 2210, 2340, 2550, 2652, 2913, 2925, 3060, 3315, 3825, 3884, 3900, 3978, 4420, 4855, 5100, 5525, 5826, 5850, 6630, 7650, 7956, 8739, 9710, 9945, 11050, 11652, 11700, 12623, 13260, 14565, 15300, 16507, 16575, 17478, 19420, 19890, 22100, 24275, 25246, 29130, 33014, 33150, 34956, 37869, 39780, 43695, 48550, 49521, 49725, 50492, 58260, 63115, 66028, 66300, 72825, 75738, 82535, 87390, 97100, 99042, 99450, 113607, 126230, 145650, 148563, 151476, 165070, 174780, 189345, 198084, 198900, 214591, 218475, 227214, 247605, 252460, 291300, 297126, 315575, 330140, 378690, 412675, 429182, 436950, 454428, 495210, 568035, 594252, 631150, 643773, 742815, 757380, 825350, 858364, 873900, 946725, 990420, 1072955, 1136070, 1238025, 1262300, 1287546, 1485630, 1650700, 1893450, 1931319, 2145910, 2272140, 2476050, 2575092, 2840175, 2971260, 3218865, 3714075, 3786900, 3862638, 4291820, 4952100, 5364775, 5680350, 6437730, 7428150, 7725276, 9656595, 10729550, 11360700, 12875460, 14856300, 16094325, 19313190, 21459100, 32188650, 38626380, 48282975, 64377300, 96565950, 193131900]

約数ペア:

[(1, 193131900), (2, 96565950), (3, 64377300), (4, 48282975), (5, 38626380), (6, 32188650), (9, 21459100), (10, 19313190), (12, 16094325), (13, 14856300), (15, 12875460), (17, 11360700), (18, 10729550), (20, 9656595), (25, 7725276), (26, 7428150), (30, 6437730), (34, 5680350), (36, 5364775), (39, 4952100), (45, 4291820), (50, 3862638), (51, 3786900), (52, 3714075), (60, 3218865), (65, 2971260), (68, 2840175), (75, 2575092), (78, 2476050), (85, 2272140), (90, 2145910), (100, 1931319), (102, 1893450), (117, 1650700), (130, 1485630), (150, 1287546), (153, 1262300), (156, 1238025), (170, 1136070), (180, 1072955), (195, 990420), (204, 946725), (221, 873900), (225, 858364), (234, 825350), (255, 757380), (260, 742815), (300, 643773), (306, 631150), (325, 594252), (340, 568035), (390, 495210), (425, 454428), (442, 436950), (450, 429182), (468, 412675), (510, 378690), (585, 330140), (612, 315575), (650, 297126), (663, 291300), (765, 252460), (780, 247605), (850, 227214), (884, 218475), (900, 214591), (971, 198900), (975, 198084), (1020, 189345), (1105, 174780), (1170, 165070), (1275, 151476), (1300, 148563), (1326, 145650), (1530, 126230), (1700, 113607), (1942, 99450), (1950, 99042), (1989, 97100), (2210, 87390), (2340, 82535), (2550, 75738), (2652, 72825), (2913, 66300), (2925, 66028), (3060, 63115), (3315, 58260), (3825, 50492), (3884, 49725), (3900, 49521), (3978, 48550), (4420, 43695), (4855, 39780), (5100, 37869), (5525, 34956), (5826, 33150), (5850, 33014), (6630, 29130), (7650, 25246), (7956, 24275), (8739, 22100), (9710, 19890), (9945, 19420), (11050, 17478), (11652, 16575), (11700, 16507), (12623, 15300), (13260, 14565)]