38005380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 216

約数和(自身を含む): 139426560

約数和(自身を除く): 101421180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 139, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 278, 279, 294, 310, 315, 372, 417, 420, 434, 441, 465, 490, 556, 558, 588, 620, 630, 651, 695, 735, 834, 868, 882, 930, 973, 980, 1085, 1116, 1251, 1260, 1302, 1390, 1395, 1470, 1519, 1668, 1764, 1860, 1946, 1953, 2085, 2170, 2205, 2502, 2604, 2780, 2790, 2919, 2940, 3038, 3255, 3892, 3906, 4170, 4309, 4340, 4410, 4557, 4865, 5004, 5580, 5838, 6076, 6255, 6510, 6811, 7595, 7812, 8340, 8618, 8757, 8820, 9114, 9730, 9765, 11676, 12510, 12927, 13020, 13622, 13671, 14595, 15190, 17236, 17514, 18228, 19460, 19530, 20433, 21545, 22785, 25020, 25854, 27244, 27342, 29190, 30163, 30380, 34055, 35028, 38781, 39060, 40866, 43090, 43785, 45570, 51708, 54684, 58380, 60326, 61299, 64635, 68110, 68355, 77562, 81732, 86180, 87570, 90489, 91140, 102165, 120652, 122598, 129270, 136220, 136710, 150815, 155124, 175140, 180978, 193905, 204330, 211141, 245196, 258540, 271467, 273420, 301630, 306495, 361956, 387810, 408660, 422282, 452445, 542934, 603260, 612990, 633423, 775620, 844564, 904890, 1055705, 1085868, 1225980, 1266846, 1357335, 1809780, 1900269, 2111410, 2533692, 2714670, 3167115, 3800538, 4222820, 5429340, 6334230, 7601076, 9501345, 12668460, 19002690, 38005380]

約数ペア:

[(1, 38005380), (2, 19002690), (3, 12668460), (4, 9501345), (5, 7601076), (6, 6334230), (7, 5429340), (9, 4222820), (10, 3800538), (12, 3167115), (14, 2714670), (15, 2533692), (18, 2111410), (20, 1900269), (21, 1809780), (28, 1357335), (30, 1266846), (31, 1225980), (35, 1085868), (36, 1055705), (42, 904890), (45, 844564), (49, 775620), (60, 633423), (62, 612990), (63, 603260), (70, 542934), (84, 452445), (90, 422282), (93, 408660), (98, 387810), (105, 361956), (124, 306495), (126, 301630), (139, 273420), (140, 271467), (147, 258540), (155, 245196), (180, 211141), (186, 204330), (196, 193905), (210, 180978), (217, 175140), (245, 155124), (252, 150815), (278, 136710), (279, 136220), (294, 129270), (310, 122598), (315, 120652), (372, 102165), (417, 91140), (420, 90489), (434, 87570), (441, 86180), (465, 81732), (490, 77562), (556, 68355), (558, 68110), (588, 64635), (620, 61299), (630, 60326), (651, 58380), (695, 54684), (735, 51708), (834, 45570), (868, 43785), (882, 43090), (930, 40866), (973, 39060), (980, 38781), (1085, 35028), (1116, 34055), (1251, 30380), (1260, 30163), (1302, 29190), (1390, 27342), (1395, 27244), (1470, 25854), (1519, 25020), (1668, 22785), (1764, 21545), (1860, 20433), (1946, 19530), (1953, 19460), (2085, 18228), (2170, 17514), (2205, 17236), (2502, 15190), (2604, 14595), (2780, 13671), (2790, 13622), (2919, 13020), (2940, 12927), (3038, 12510), (3255, 11676), (3892, 9765), (3906, 9730), (4170, 9114), (4309, 8820), (4340, 8757), (4410, 8618), (4557, 8340), (4865, 7812), (5004, 7595), (5580, 6811), (5838, 6510), (6076, 6255)]