215025300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 288

約数和(自身を含む): 817725440

約数和(自身を除く): 602700140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 31, 35, 36, 42, 45, 50, 54, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 108, 124, 126, 135, 140, 150, 155, 175, 180, 186, 189, 210, 217, 225, 252, 270, 279, 300, 310, 315, 350, 367, 372, 378, 420, 434, 450, 465, 525, 540, 558, 620, 630, 651, 675, 700, 734, 756, 775, 837, 868, 900, 930, 945, 1050, 1085, 1101, 1116, 1260, 1302, 1350, 1395, 1468, 1550, 1575, 1674, 1835, 1860, 1890, 1953, 2100, 2170, 2202, 2325, 2569, 2604, 2700, 2790, 3100, 3150, 3255, 3303, 3348, 3670, 3780, 3906, 4185, 4340, 4404, 4650, 4725, 5138, 5425, 5505, 5580, 5859, 6300, 6510, 6606, 6975, 7340, 7707, 7812, 8370, 9175, 9300, 9450, 9765, 9909, 10276, 10850, 11010, 11377, 11718, 12845, 13020, 13212, 13950, 15414, 16275, 16515, 16740, 18350, 18900, 19530, 19818, 20925, 21700, 22020, 22754, 23121, 23436, 25690, 27525, 27900, 29295, 30828, 32550, 33030, 34131, 36700, 38535, 39060, 39636, 41850, 45508, 46242, 48825, 49545, 51380, 55050, 56885, 58590, 64225, 65100, 66060, 68262, 69363, 77070, 79639, 82575, 83700, 92484, 97650, 99090, 102393, 110100, 113770, 115605, 117180, 128450, 136524, 138726, 146475, 154140, 159278, 165150, 170655, 192675, 195300, 198180, 204786, 227540, 231210, 238917, 247725, 256900, 277452, 284425, 292950, 307179, 318556, 330300, 341310, 346815, 385350, 398195, 409572, 462420, 477834, 495450, 511965, 568850, 578025, 585900, 614358, 682620, 693630, 716751, 770700, 796390, 853275, 955668, 990900, 1023930, 1137700, 1156050, 1194585, 1228716, 1387260, 1433502, 1535895, 1592780, 1706550, 1734075, 1990975, 2047860, 2150253, 2312100, 2389170, 2559825, 2867004, 3071790, 3413100, 3468150, 3583755, 3981950, 4300506, 4778340, 5119650, 5972925, 6143580, 6936300, 7167510, 7679475, 7963900, 8601012, 10239300, 10751265, 11945850, 14335020, 15358950, 17918775, 21502530, 23891700, 30717900, 35837550, 43005060, 53756325, 71675100, 107512650, 215025300]

約数ペア:

[(1, 215025300), (2, 107512650), (3, 71675100), (4, 53756325), (5, 43005060), (6, 35837550), (7, 30717900), (9, 23891700), (10, 21502530), (12, 17918775), (14, 15358950), (15, 14335020), (18, 11945850), (20, 10751265), (21, 10239300), (25, 8601012), (27, 7963900), (28, 7679475), (30, 7167510), (31, 6936300), (35, 6143580), (36, 5972925), (42, 5119650), (45, 4778340), (50, 4300506), (54, 3981950), (60, 3583755), (62, 3468150), (63, 3413100), (70, 3071790), (75, 2867004), (84, 2559825), (90, 2389170), (93, 2312100), (100, 2150253), (105, 2047860), (108, 1990975), (124, 1734075), (126, 1706550), (135, 1592780), (140, 1535895), (150, 1433502), (155, 1387260), (175, 1228716), (180, 1194585), (186, 1156050), (189, 1137700), (210, 1023930), (217, 990900), (225, 955668), (252, 853275), (270, 796390), (279, 770700), (300, 716751), (310, 693630), (315, 682620), (350, 614358), (367, 585900), (372, 578025), (378, 568850), (420, 511965), (434, 495450), (450, 477834), (465, 462420), (525, 409572), (540, 398195), (558, 385350), (620, 346815), (630, 341310), (651, 330300), (675, 318556), (700, 307179), (734, 292950), (756, 284425), (775, 277452), (837, 256900), (868, 247725), (900, 238917), (930, 231210), (945, 227540), (1050, 204786), (1085, 198180), (1101, 195300), (1116, 192675), (1260, 170655), (1302, 165150), (1350, 159278), (1395, 154140), (1468, 146475), (1550, 138726), (1575, 136524), (1674, 128450), (1835, 117180), (1860, 115605), (1890, 113770), (1953, 110100), (2100, 102393), (2170, 99090), (2202, 97650), (2325, 92484), (2569, 83700), (2604, 82575), (2700, 79639), (2790, 77070), (3100, 69363), (3150, 68262), (3255, 66060), (3303, 65100), (3348, 64225), (3670, 58590), (3780, 56885), (3906, 55050), (4185, 51380), (4340, 49545), (4404, 48825), (4650, 46242), (4725, 45508), (5138, 41850), (5425, 39636), (5505, 39060), (5580, 38535), (5859, 36700), (6300, 34131), (6510, 33030), (6606, 32550), (6975, 30828), (7340, 29295), (7707, 27900), (7812, 27525), (8370, 25690), (9175, 23436), (9300, 23121), (9450, 22754), (9765, 22020), (9909, 21700), (10276, 20925), (10850, 19818), (11010, 19530), (11377, 18900), (11718, 18350), (12845, 16740), (13020, 16515), (13212, 16275), (13950, 15414)]