187839540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 288

約数和(自身を含む): 704793600

約数和(自身を除く): 516954060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 196, 210, 217, 229, 245, 252, 270, 279, 294, 310, 315, 372, 378, 420, 434, 441, 458, 465, 490, 540, 558, 588, 620, 630, 651, 687, 735, 756, 837, 868, 882, 916, 930, 945, 980, 1085, 1116, 1145, 1260, 1302, 1323, 1374, 1395, 1470, 1519, 1603, 1674, 1764, 1860, 1890, 1953, 2061, 2170, 2205, 2290, 2604, 2646, 2748, 2790, 2940, 3038, 3206, 3255, 3348, 3435, 3780, 3906, 4122, 4185, 4340, 4410, 4557, 4580, 4809, 5292, 5580, 5859, 6076, 6183, 6412, 6510, 6615, 6870, 7099, 7595, 7812, 8015, 8244, 8370, 8820, 9114, 9618, 9765, 10305, 11221, 11718, 12366, 13020, 13230, 13671, 13740, 14198, 14427, 15190, 16030, 16740, 18228, 19236, 19530, 20610, 21297, 22442, 22785, 23436, 24045, 24732, 26460, 27342, 28396, 28854, 29295, 30380, 30915, 32060, 33663, 35495, 39060, 41013, 41220, 42594, 43281, 44884, 45570, 48090, 49693, 54684, 56105, 57708, 58590, 61830, 63891, 67326, 68355, 70990, 72135, 82026, 85188, 86562, 91140, 96180, 99386, 100989, 106485, 112210, 117180, 123660, 127782, 134652, 136710, 141980, 144270, 149079, 164052, 168315, 173124, 191673, 198772, 201978, 205065, 212970, 216405, 224420, 248465, 255564, 273420, 288540, 298158, 302967, 319455, 336630, 347851, 383346, 403956, 410130, 425940, 432810, 447237, 496930, 504945, 596316, 605934, 638910, 673260, 695702, 745395, 766692, 820260, 865620, 894474, 958365, 993860, 1009890, 1043553, 1211868, 1277820, 1341711, 1391404, 1490790, 1514835, 1739255, 1788948, 1916730, 2019780, 2087106, 2236185, 2683422, 2981580, 3029670, 3130659, 3478510, 3833460, 4174212, 4472370, 5217765, 5366844, 6059340, 6261318, 6708555, 6957020, 8944740, 9391977, 10435530, 12522636, 13417110, 15653295, 18783954, 20871060, 26834220, 31306590, 37567908, 46959885, 62613180, 93919770, 187839540]

約数ペア:

[(1, 187839540), (2, 93919770), (3, 62613180), (4, 46959885), (5, 37567908), (6, 31306590), (7, 26834220), (9, 20871060), (10, 18783954), (12, 15653295), (14, 13417110), (15, 12522636), (18, 10435530), (20, 9391977), (21, 8944740), (27, 6957020), (28, 6708555), (30, 6261318), (31, 6059340), (35, 5366844), (36, 5217765), (42, 4472370), (45, 4174212), (49, 3833460), (54, 3478510), (60, 3130659), (62, 3029670), (63, 2981580), (70, 2683422), (84, 2236185), (90, 2087106), (93, 2019780), (98, 1916730), (105, 1788948), (108, 1739255), (124, 1514835), (126, 1490790), (135, 1391404), (140, 1341711), (147, 1277820), (155, 1211868), (180, 1043553), (186, 1009890), (189, 993860), (196, 958365), (210, 894474), (217, 865620), (229, 820260), (245, 766692), (252, 745395), (270, 695702), (279, 673260), (294, 638910), (310, 605934), (315, 596316), (372, 504945), (378, 496930), (420, 447237), (434, 432810), (441, 425940), (458, 410130), (465, 403956), (490, 383346), (540, 347851), (558, 336630), (588, 319455), (620, 302967), (630, 298158), (651, 288540), (687, 273420), (735, 255564), (756, 248465), (837, 224420), (868, 216405), (882, 212970), (916, 205065), (930, 201978), (945, 198772), (980, 191673), (1085, 173124), (1116, 168315), (1145, 164052), (1260, 149079), (1302, 144270), (1323, 141980), (1374, 136710), (1395, 134652), (1470, 127782), (1519, 123660), (1603, 117180), (1674, 112210), (1764, 106485), (1860, 100989), (1890, 99386), (1953, 96180), (2061, 91140), (2170, 86562), (2205, 85188), (2290, 82026), (2604, 72135), (2646, 70990), (2748, 68355), (2790, 67326), (2940, 63891), (3038, 61830), (3206, 58590), (3255, 57708), (3348, 56105), (3435, 54684), (3780, 49693), (3906, 48090), (4122, 45570), (4185, 44884), (4340, 43281), (4410, 42594), (4557, 41220), (4580, 41013), (4809, 39060), (5292, 35495), (5580, 33663), (5859, 32060), (6076, 30915), (6183, 30380), (6412, 29295), (6510, 28854), (6615, 28396), (6870, 27342), (7099, 26460), (7595, 24732), (7812, 24045), (8015, 23436), (8244, 22785), (8370, 22442), (8820, 21297), (9114, 20610), (9618, 19530), (9765, 19236), (10305, 18228), (11221, 16740), (11718, 16030), (12366, 15190), (13020, 14427), (13230, 14198), (13671, 13740)]