61693940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 168920640

約数和(自身を除く): 107226700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 59, 70, 77, 97, 98, 110, 118, 140, 154, 194, 196, 220, 236, 245, 295, 308, 385, 388, 413, 485, 490, 539, 590, 649, 679, 770, 826, 970, 980, 1067, 1078, 1180, 1298, 1358, 1540, 1652, 1940, 2065, 2134, 2156, 2596, 2695, 2716, 2891, 3245, 3395, 4130, 4268, 4543, 4753, 5335, 5390, 5723, 5782, 6490, 6790, 7469, 8260, 9086, 9506, 10670, 10780, 11446, 11564, 12980, 13580, 14455, 14938, 18172, 19012, 21340, 22715, 22892, 23765, 28615, 28910, 29876, 31801, 37345, 40061, 45430, 47530, 52283, 57230, 57820, 62953, 63602, 74690, 80122, 90860, 95060, 104566, 114460, 125906, 127204, 149380, 159005, 160244, 200305, 209132, 251812, 261415, 280427, 314765, 318010, 400610, 440671, 522830, 560854, 629530, 636020, 801220, 881342, 1045660, 1121708, 1259060, 1402135, 1762684, 2203355, 2804270, 3084697, 4406710, 5608540, 6169394, 8813420, 12338788, 15423485, 30846970, 61693940]

約数ペア:

[(1, 61693940), (2, 30846970), (4, 15423485), (5, 12338788), (7, 8813420), (10, 6169394), (11, 5608540), (14, 4406710), (20, 3084697), (22, 2804270), (28, 2203355), (35, 1762684), (44, 1402135), (49, 1259060), (55, 1121708), (59, 1045660), (70, 881342), (77, 801220), (97, 636020), (98, 629530), (110, 560854), (118, 522830), (140, 440671), (154, 400610), (194, 318010), (196, 314765), (220, 280427), (236, 261415), (245, 251812), (295, 209132), (308, 200305), (385, 160244), (388, 159005), (413, 149380), (485, 127204), (490, 125906), (539, 114460), (590, 104566), (649, 95060), (679, 90860), (770, 80122), (826, 74690), (970, 63602), (980, 62953), (1067, 57820), (1078, 57230), (1180, 52283), (1298, 47530), (1358, 45430), (1540, 40061), (1652, 37345), (1940, 31801), (2065, 29876), (2134, 28910), (2156, 28615), (2596, 23765), (2695, 22892), (2716, 22715), (2891, 21340), (3245, 19012), (3395, 18172), (4130, 14938), (4268, 14455), (4543, 13580), (4753, 12980), (5335, 11564), (5390, 11446), (5723, 10780), (5782, 10670), (6490, 9506), (6790, 9086), (7469, 8260)]