47213460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 171419976

約数和(自身を除く): 124206516

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, 53, 60, 63, 70, 84, 90, 98, 101, 105, 106, 126, 140, 147, 159, 180, 196, 202, 210, 212, 245, 252, 265, 294, 303, 315, 318, 371, 404, 420, 441, 477, 490, 505, 530, 588, 606, 630, 636, 707, 735, 742, 795, 882, 909, 954, 980, 1010, 1060, 1113, 1212, 1260, 1414, 1470, 1484, 1515, 1590, 1764, 1818, 1855, 1908, 2020, 2121, 2205, 2226, 2385, 2597, 2828, 2940, 3030, 3180, 3339, 3535, 3636, 3710, 4242, 4410, 4452, 4545, 4770, 4949, 5194, 5353, 5565, 6060, 6363, 6678, 7070, 7420, 7791, 8484, 8820, 9090, 9540, 9898, 10388, 10605, 10706, 11130, 12726, 12985, 13356, 14140, 14847, 15582, 16059, 16695, 18180, 19796, 21210, 21412, 22260, 23373, 24745, 25452, 25970, 26765, 29694, 31164, 31815, 32118, 33390, 37471, 38955, 42420, 44541, 46746, 48177, 49490, 51940, 53530, 59388, 63630, 64236, 66780, 74235, 74942, 77910, 80295, 89082, 93492, 96354, 98980, 107060, 112413, 116865, 127260, 148470, 149884, 155820, 160590, 178164, 187355, 192708, 222705, 224826, 233730, 240885, 262297, 296940, 321180, 337239, 374710, 445410, 449652, 467460, 481770, 524594, 562065, 674478, 749420, 786891, 890820, 963540, 1049188, 1124130, 1311485, 1348956, 1573782, 1686195, 2248260, 2360673, 2622970, 3147564, 3372390, 3934455, 4721346, 5245940, 6744780, 7868910, 9442692, 11803365, 15737820, 23606730, 47213460]

約数ペア:

[(1, 47213460), (2, 23606730), (3, 15737820), (4, 11803365), (5, 9442692), (6, 7868910), (7, 6744780), (9, 5245940), (10, 4721346), (12, 3934455), (14, 3372390), (15, 3147564), (18, 2622970), (20, 2360673), (21, 2248260), (28, 1686195), (30, 1573782), (35, 1348956), (36, 1311485), (42, 1124130), (45, 1049188), (49, 963540), (53, 890820), (60, 786891), (63, 749420), (70, 674478), (84, 562065), (90, 524594), (98, 481770), (101, 467460), (105, 449652), (106, 445410), (126, 374710), (140, 337239), (147, 321180), (159, 296940), (180, 262297), (196, 240885), (202, 233730), (210, 224826), (212, 222705), (245, 192708), (252, 187355), (265, 178164), (294, 160590), (303, 155820), (315, 149884), (318, 148470), (371, 127260), (404, 116865), (420, 112413), (441, 107060), (477, 98980), (490, 96354), (505, 93492), (530, 89082), (588, 80295), (606, 77910), (630, 74942), (636, 74235), (707, 66780), (735, 64236), (742, 63630), (795, 59388), (882, 53530), (909, 51940), (954, 49490), (980, 48177), (1010, 46746), (1060, 44541), (1113, 42420), (1212, 38955), (1260, 37471), (1414, 33390), (1470, 32118), (1484, 31815), (1515, 31164), (1590, 29694), (1764, 26765), (1818, 25970), (1855, 25452), (1908, 24745), (2020, 23373), (2121, 22260), (2205, 21412), (2226, 21210), (2385, 19796), (2597, 18180), (2828, 16695), (2940, 16059), (3030, 15582), (3180, 14847), (3339, 14140), (3535, 13356), (3636, 12985), (3710, 12726), (4242, 11130), (4410, 10706), (4452, 10605), (4545, 10388), (4770, 9898), (4949, 9540), (5194, 9090), (5353, 8820), (5565, 8484), (6060, 7791), (6363, 7420), (6678, 7070)]