55111140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 192890880

約数和(自身を除く): 137779740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 229, 252, 315, 382, 420, 458, 573, 630, 687, 764, 916, 955, 1145, 1146, 1260, 1337, 1374, 1603, 1719, 1910, 2061, 2290, 2292, 2674, 2748, 2865, 3206, 3435, 3438, 3820, 4011, 4122, 4580, 4809, 5348, 5730, 6412, 6685, 6870, 6876, 8015, 8022, 8244, 8595, 9618, 10305, 11460, 12033, 13370, 13740, 14427, 16030, 16044, 17190, 19236, 20055, 20610, 24045, 24066, 26740, 28854, 32060, 34380, 40110, 41220, 43739, 48090, 48132, 57708, 60165, 72135, 80220, 87478, 96180, 120330, 131217, 144270, 174956, 218695, 240660, 262434, 288540, 306173, 393651, 437390, 524868, 612346, 656085, 787302, 874780, 918519, 1224692, 1312170, 1530865, 1574604, 1837038, 1968255, 2624340, 2755557, 3061730, 3674076, 3936510, 4592595, 5511114, 6123460, 7873020, 9185190, 11022228, 13777785, 18370380, 27555570, 55111140]

約数ペア:

[(1, 55111140), (2, 27555570), (3, 18370380), (4, 13777785), (5, 11022228), (6, 9185190), (7, 7873020), (9, 6123460), (10, 5511114), (12, 4592595), (14, 3936510), (15, 3674076), (18, 3061730), (20, 2755557), (21, 2624340), (28, 1968255), (30, 1837038), (35, 1574604), (36, 1530865), (42, 1312170), (45, 1224692), (60, 918519), (63, 874780), (70, 787302), (84, 656085), (90, 612346), (105, 524868), (126, 437390), (140, 393651), (180, 306173), (191, 288540), (210, 262434), (229, 240660), (252, 218695), (315, 174956), (382, 144270), (420, 131217), (458, 120330), (573, 96180), (630, 87478), (687, 80220), (764, 72135), (916, 60165), (955, 57708), (1145, 48132), (1146, 48090), (1260, 43739), (1337, 41220), (1374, 40110), (1603, 34380), (1719, 32060), (1910, 28854), (2061, 26740), (2290, 24066), (2292, 24045), (2674, 20610), (2748, 20055), (2865, 19236), (3206, 17190), (3435, 16044), (3438, 16030), (3820, 14427), (4011, 13740), (4122, 13370), (4580, 12033), (4809, 11460), (5348, 10305), (5730, 9618), (6412, 8595), (6685, 8244), (6870, 8022), (6876, 8015)]