545860980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:539

約数の個数: 216

約数和(自身を含む): 1942012800

約数和(自身を除く): 1396151820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 199, 210, 245, 252, 294, 311, 315, 398, 420, 441, 490, 588, 597, 622, 630, 735, 796, 882, 933, 980, 995, 1194, 1244, 1260, 1393, 1470, 1555, 1764, 1791, 1866, 1990, 2177, 2205, 2388, 2786, 2799, 2940, 2985, 3110, 3582, 3732, 3980, 4179, 4354, 4410, 4665, 5572, 5598, 5970, 6220, 6531, 6965, 7164, 8358, 8708, 8820, 8955, 9330, 9751, 10885, 11196, 11940, 12537, 13062, 13930, 13995, 15239, 16716, 17910, 18660, 19502, 19593, 20895, 21770, 25074, 26124, 27860, 27990, 29253, 30478, 32655, 35820, 39004, 39186, 41790, 43540, 45717, 48755, 50148, 55980, 58506, 60956, 61889, 62685, 65310, 76195, 78372, 83580, 87759, 91434, 97510, 97965, 117012, 123778, 125370, 130620, 137151, 146265, 152390, 175518, 182868, 185667, 195020, 195930, 228585, 247556, 250740, 274302, 292530, 304780, 309445, 351036, 371334, 391860, 433223, 438795, 457170, 548604, 557001, 585060, 618890, 685755, 742668, 866446, 877590, 914340, 928335, 1114002, 1237780, 1299669, 1371510, 1732892, 1755180, 1856670, 2166115, 2228004, 2599338, 2743020, 2785005, 3032561, 3713340, 3899007, 4332230, 5198676, 5570010, 6065122, 6498345, 7798014, 8664460, 9097683, 11140020, 12130244, 12996690, 15162805, 15596028, 18195366, 19495035, 25993380, 27293049, 30325610, 36390732, 38990070, 45488415, 54586098, 60651220, 77980140, 90976830, 109172196, 136465245, 181953660, 272930490, 545860980]

約数ペア:

[(1, 545860980), (2, 272930490), (3, 181953660), (4, 136465245), (5, 109172196), (6, 90976830), (7, 77980140), (9, 60651220), (10, 54586098), (12, 45488415), (14, 38990070), (15, 36390732), (18, 30325610), (20, 27293049), (21, 25993380), (28, 19495035), (30, 18195366), (35, 15596028), (36, 15162805), (42, 12996690), (45, 12130244), (49, 11140020), (60, 9097683), (63, 8664460), (70, 7798014), (84, 6498345), (90, 6065122), (98, 5570010), (105, 5198676), (126, 4332230), (140, 3899007), (147, 3713340), (180, 3032561), (196, 2785005), (199, 2743020), (210, 2599338), (245, 2228004), (252, 2166115), (294, 1856670), (311, 1755180), (315, 1732892), (398, 1371510), (420, 1299669), (441, 1237780), (490, 1114002), (588, 928335), (597, 914340), (622, 877590), (630, 866446), (735, 742668), (796, 685755), (882, 618890), (933, 585060), (980, 557001), (995, 548604), (1194, 457170), (1244, 438795), (1260, 433223), (1393, 391860), (1470, 371334), (1555, 351036), (1764, 309445), (1791, 304780), (1866, 292530), (1990, 274302), (2177, 250740), (2205, 247556), (2388, 228585), (2786, 195930), (2799, 195020), (2940, 185667), (2985, 182868), (3110, 175518), (3582, 152390), (3732, 146265), (3980, 137151), (4179, 130620), (4354, 125370), (4410, 123778), (4665, 117012), (5572, 97965), (5598, 97510), (5970, 91434), (6220, 87759), (6531, 83580), (6965, 78372), (7164, 76195), (8358, 65310), (8708, 62685), (8820, 61889), (8955, 60956), (9330, 58506), (9751, 55980), (10885, 50148), (11196, 48755), (11940, 45717), (12537, 43540), (13062, 41790), (13930, 39186), (13995, 39004), (15239, 35820), (16716, 32655), (17910, 30478), (18660, 29253), (19502, 27990), (19593, 27860), (20895, 26124), (21770, 25074)]