51154020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 167272560

約数和(自身を除く): 116118540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 229, 255, 292, 306, 340, 365, 438, 458, 510, 612, 657, 687, 730, 765, 876, 916, 1020, 1095, 1145, 1241, 1314, 1374, 1460, 1530, 2061, 2190, 2290, 2482, 2628, 2748, 3060, 3285, 3435, 3723, 3893, 4122, 4380, 4580, 4964, 6205, 6570, 6870, 7446, 7786, 8244, 10305, 11169, 11679, 12410, 13140, 13740, 14892, 15572, 16717, 18615, 19465, 20610, 22338, 23358, 24820, 33434, 35037, 37230, 38930, 41220, 44676, 46716, 50151, 55845, 58395, 66868, 70074, 74460, 77860, 83585, 100302, 111690, 116790, 140148, 150453, 167170, 175185, 200604, 223380, 233580, 250755, 284189, 300906, 334340, 350370, 501510, 568378, 601812, 700740, 752265, 852567, 1003020, 1136756, 1420945, 1504530, 1705134, 2557701, 2841890, 3009060, 3410268, 4262835, 5115402, 5683780, 8525670, 10230804, 12788505, 17051340, 25577010, 51154020]

約数ペア:

[(1, 51154020), (2, 25577010), (3, 17051340), (4, 12788505), (5, 10230804), (6, 8525670), (9, 5683780), (10, 5115402), (12, 4262835), (15, 3410268), (17, 3009060), (18, 2841890), (20, 2557701), (30, 1705134), (34, 1504530), (36, 1420945), (45, 1136756), (51, 1003020), (60, 852567), (68, 752265), (73, 700740), (85, 601812), (90, 568378), (102, 501510), (146, 350370), (153, 334340), (170, 300906), (180, 284189), (204, 250755), (219, 233580), (229, 223380), (255, 200604), (292, 175185), (306, 167170), (340, 150453), (365, 140148), (438, 116790), (458, 111690), (510, 100302), (612, 83585), (657, 77860), (687, 74460), (730, 70074), (765, 66868), (876, 58395), (916, 55845), (1020, 50151), (1095, 46716), (1145, 44676), (1241, 41220), (1314, 38930), (1374, 37230), (1460, 35037), (1530, 33434), (2061, 24820), (2190, 23358), (2290, 22338), (2482, 20610), (2628, 19465), (2748, 18615), (3060, 16717), (3285, 15572), (3435, 14892), (3723, 13740), (3893, 13140), (4122, 12410), (4380, 11679), (4580, 11169), (4964, 10305), (6205, 8244), (6570, 7786), (6870, 7446)]