157450860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 587059200

約数和(自身を除く): 429608340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 31, 35, 36, 42, 45, 58, 60, 62, 63, 70, 84, 87, 90, 93, 105, 116, 124, 126, 139, 140, 145, 155, 174, 180, 186, 203, 210, 217, 252, 261, 278, 279, 290, 310, 315, 348, 372, 406, 417, 420, 434, 435, 465, 522, 556, 558, 580, 609, 620, 630, 651, 695, 812, 834, 868, 870, 899, 930, 973, 1015, 1044, 1085, 1116, 1218, 1251, 1260, 1302, 1305, 1390, 1395, 1668, 1740, 1798, 1827, 1860, 1946, 1953, 2030, 2085, 2170, 2436, 2502, 2604, 2610, 2697, 2780, 2790, 2919, 3045, 3255, 3596, 3654, 3892, 3906, 4031, 4060, 4170, 4309, 4340, 4495, 4865, 5004, 5220, 5394, 5580, 5838, 6090, 6255, 6293, 6510, 7308, 7812, 8062, 8091, 8340, 8618, 8757, 8990, 9135, 9730, 9765, 10788, 11676, 12093, 12180, 12510, 12586, 12927, 13020, 13485, 14595, 16124, 16182, 17236, 17514, 17980, 18270, 18879, 19460, 19530, 20155, 21545, 24186, 25020, 25172, 25854, 26970, 28217, 29190, 30163, 31465, 32364, 35028, 36279, 36540, 37758, 38781, 39060, 40310, 40455, 43090, 43785, 48372, 51708, 53940, 56434, 56637, 58380, 60326, 60465, 62930, 64635, 72558, 75516, 77562, 80620, 80910, 84651, 86180, 87570, 90489, 94395, 112868, 113274, 120652, 120930, 124961, 125860, 129270, 141085, 145116, 150815, 155124, 161820, 169302, 175140, 180978, 181395, 188790, 193905, 226548, 241860, 249922, 253953, 258540, 271467, 282170, 283185, 301630, 338604, 361956, 362790, 374883, 377580, 387810, 423255, 452445, 499844, 507906, 542934, 564340, 566370, 603260, 624805, 725580, 749766, 775620, 846510, 874727, 904890, 1015812, 1085868, 1124649, 1132740, 1249610, 1269765, 1357335, 1499532, 1693020, 1749454, 1809780, 1874415, 2249298, 2499220, 2539530, 2624181, 2714670, 3498908, 3748830, 4373635, 4498596, 5079060, 5248362, 5429340, 5623245, 7497660, 7872543, 8747270, 10496724, 11246490, 13120905, 15745086, 17494540, 22492980, 26241810, 31490172, 39362715, 52483620, 78725430, 157450860]

約数ペア:

[(1, 157450860), (2, 78725430), (3, 52483620), (4, 39362715), (5, 31490172), (6, 26241810), (7, 22492980), (9, 17494540), (10, 15745086), (12, 13120905), (14, 11246490), (15, 10496724), (18, 8747270), (20, 7872543), (21, 7497660), (28, 5623245), (29, 5429340), (30, 5248362), (31, 5079060), (35, 4498596), (36, 4373635), (42, 3748830), (45, 3498908), (58, 2714670), (60, 2624181), (62, 2539530), (63, 2499220), (70, 2249298), (84, 1874415), (87, 1809780), (90, 1749454), (93, 1693020), (105, 1499532), (116, 1357335), (124, 1269765), (126, 1249610), (139, 1132740), (140, 1124649), (145, 1085868), (155, 1015812), (174, 904890), (180, 874727), (186, 846510), (203, 775620), (210, 749766), (217, 725580), (252, 624805), (261, 603260), (278, 566370), (279, 564340), (290, 542934), (310, 507906), (315, 499844), (348, 452445), (372, 423255), (406, 387810), (417, 377580), (420, 374883), (434, 362790), (435, 361956), (465, 338604), (522, 301630), (556, 283185), (558, 282170), (580, 271467), (609, 258540), (620, 253953), (630, 249922), (651, 241860), (695, 226548), (812, 193905), (834, 188790), (868, 181395), (870, 180978), (899, 175140), (930, 169302), (973, 161820), (1015, 155124), (1044, 150815), (1085, 145116), (1116, 141085), (1218, 129270), (1251, 125860), (1260, 124961), (1302, 120930), (1305, 120652), (1390, 113274), (1395, 112868), (1668, 94395), (1740, 90489), (1798, 87570), (1827, 86180), (1860, 84651), (1946, 80910), (1953, 80620), (2030, 77562), (2085, 75516), (2170, 72558), (2436, 64635), (2502, 62930), (2604, 60465), (2610, 60326), (2697, 58380), (2780, 56637), (2790, 56434), (2919, 53940), (3045, 51708), (3255, 48372), (3596, 43785), (3654, 43090), (3892, 40455), (3906, 40310), (4031, 39060), (4060, 38781), (4170, 37758), (4309, 36540), (4340, 36279), (4495, 35028), (4865, 32364), (5004, 31465), (5220, 30163), (5394, 29190), (5580, 28217), (5838, 26970), (6090, 25854), (6255, 25172), (6293, 25020), (6510, 24186), (7308, 21545), (7812, 20155), (8062, 19530), (8091, 19460), (8340, 18879), (8618, 18270), (8757, 17980), (8990, 17514), (9135, 17236), (9730, 16182), (9765, 16124), (10788, 14595), (11676, 13485), (12093, 13020), (12180, 12927), (12510, 12586)]