26257140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 100212840

約数和(自身を除く): 73955700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 229, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 458, 468, 490, 546, 585, 588, 630, 637, 687, 735, 780, 819, 882, 910, 916, 980, 1092, 1145, 1170, 1260, 1274, 1365, 1374, 1470, 1603, 1638, 1764, 1820, 1911, 2061, 2205, 2290, 2340, 2548, 2730, 2748, 2940, 2977, 3185, 3206, 3276, 3435, 3822, 4095, 4122, 4410, 4580, 4809, 5460, 5733, 5954, 6370, 6412, 6870, 7644, 8015, 8190, 8244, 8820, 8931, 9555, 9618, 10305, 11221, 11466, 11908, 12740, 13740, 14427, 14885, 16030, 16380, 17862, 19110, 19236, 20610, 20839, 22442, 22932, 24045, 26793, 28665, 28854, 29770, 32060, 33663, 35724, 38220, 41220, 41678, 44655, 44884, 48090, 53586, 56105, 57330, 57708, 59540, 62517, 67326, 72135, 83356, 89310, 96180, 100989, 104195, 107172, 112210, 114660, 125034, 133965, 134652, 144270, 145873, 168315, 178620, 187551, 201978, 208390, 224420, 250068, 267930, 288540, 291746, 312585, 336630, 375102, 403956, 416780, 437619, 504945, 535860, 583492, 625170, 673260, 729365, 750204, 875238, 937755, 1009890, 1250340, 1312857, 1458730, 1750476, 1875510, 2019780, 2188095, 2625714, 2917460, 3751020, 4376190, 5251428, 6564285, 8752380, 13128570, 26257140]

約数ペア:

[(1, 26257140), (2, 13128570), (3, 8752380), (4, 6564285), (5, 5251428), (6, 4376190), (7, 3751020), (9, 2917460), (10, 2625714), (12, 2188095), (13, 2019780), (14, 1875510), (15, 1750476), (18, 1458730), (20, 1312857), (21, 1250340), (26, 1009890), (28, 937755), (30, 875238), (35, 750204), (36, 729365), (39, 673260), (42, 625170), (45, 583492), (49, 535860), (52, 504945), (60, 437619), (63, 416780), (65, 403956), (70, 375102), (78, 336630), (84, 312585), (90, 291746), (91, 288540), (98, 267930), (105, 250068), (117, 224420), (126, 208390), (130, 201978), (140, 187551), (147, 178620), (156, 168315), (180, 145873), (182, 144270), (195, 134652), (196, 133965), (210, 125034), (229, 114660), (234, 112210), (245, 107172), (252, 104195), (260, 100989), (273, 96180), (294, 89310), (315, 83356), (364, 72135), (390, 67326), (420, 62517), (441, 59540), (455, 57708), (458, 57330), (468, 56105), (490, 53586), (546, 48090), (585, 44884), (588, 44655), (630, 41678), (637, 41220), (687, 38220), (735, 35724), (780, 33663), (819, 32060), (882, 29770), (910, 28854), (916, 28665), (980, 26793), (1092, 24045), (1145, 22932), (1170, 22442), (1260, 20839), (1274, 20610), (1365, 19236), (1374, 19110), (1470, 17862), (1603, 16380), (1638, 16030), (1764, 14885), (1820, 14427), (1911, 13740), (2061, 12740), (2205, 11908), (2290, 11466), (2340, 11221), (2548, 10305), (2730, 9618), (2748, 9555), (2940, 8931), (2977, 8820), (3185, 8244), (3206, 8190), (3276, 8015), (3435, 7644), (3822, 6870), (4095, 6412), (4122, 6370), (4410, 5954), (4580, 5733), (4809, 5460)]