1571500980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13411}}^1$

素因数の和:13467

約数の個数: 192

約数和(自身を含む): 5768232960

約数和(自身を除く): 4196731980

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, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 11718, 13020, 13411, 16740, 19530, 23436, 26822, 29295, 39060, 40233, 53644, 58590, 67055, 80466, 93877, 117180, 120699, 134110, 160932, 187754, 201165, 241398, 268220, 281631, 362097, 375508, 402330, 415741, 469385, 482796, 563262, 603495, 724194, 804660, 831482, 844893, 938770, 1126524, 1206990, 1247223, 1408155, 1448388, 1662964, 1689786, 1810485, 1877540, 2078705, 2413980, 2494446, 2534679, 2816310, 2910187, 3379572, 3620970, 3741669, 4157410, 4224465, 4988892, 5069358, 5632620, 5820374, 6236115, 7241940, 7483338, 8314820, 8448930, 8730561, 10138716, 11225007, 11640748, 12472230, 12673395, 14550935, 14966676, 16897860, 17461122, 18708345, 22450014, 24944460, 25346790, 26191683, 29101870, 34922244, 37416690, 43652805, 44900028, 50693580, 52383366, 56125035, 58203740, 74833380, 78575049, 87305610, 104766732, 112250070, 130958415, 157150098, 174611220, 224500140, 261916830, 314300196, 392875245, 523833660, 785750490, 1571500980]

約数ペア:

[(1, 1571500980), (2, 785750490), (3, 523833660), (4, 392875245), (5, 314300196), (6, 261916830), (7, 224500140), (9, 174611220), (10, 157150098), (12, 130958415), (14, 112250070), (15, 104766732), (18, 87305610), (20, 78575049), (21, 74833380), (27, 58203740), (28, 56125035), (30, 52383366), (31, 50693580), (35, 44900028), (36, 43652805), (42, 37416690), (45, 34922244), (54, 29101870), (60, 26191683), (62, 25346790), (63, 24944460), (70, 22450014), (84, 18708345), (90, 17461122), (93, 16897860), (105, 14966676), (108, 14550935), (124, 12673395), (126, 12472230), (135, 11640748), (140, 11225007), (155, 10138716), (180, 8730561), (186, 8448930), (189, 8314820), (210, 7483338), (217, 7241940), (252, 6236115), (270, 5820374), (279, 5632620), (310, 5069358), (315, 4988892), (372, 4224465), (378, 4157410), (420, 3741669), (434, 3620970), (465, 3379572), (540, 2910187), (558, 2816310), (620, 2534679), (630, 2494446), (651, 2413980), (756, 2078705), (837, 1877540), (868, 1810485), (930, 1689786), (945, 1662964), (1085, 1448388), (1116, 1408155), (1260, 1247223), (1302, 1206990), (1395, 1126524), (1674, 938770), (1860, 844893), (1890, 831482), (1953, 804660), (2170, 724194), (2604, 603495), (2790, 563262), (3255, 482796), (3348, 469385), (3780, 415741), (3906, 402330), (4185, 375508), (4340, 362097), (5580, 281631), (5859, 268220), (6510, 241398), (7812, 201165), (8370, 187754), (9765, 160932), (11718, 134110), (13020, 120699), (13411, 117180), (16740, 93877), (19530, 80466), (23436, 67055), (26822, 58590), (29295, 53644), (39060, 40233)]