87300990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 160

約数和(自身を含む): 272859840

約数和(自身を除く): 185558850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 89, 90, 105, 126, 135, 162, 173, 178, 189, 210, 267, 270, 315, 346, 378, 405, 445, 519, 534, 567, 623, 630, 801, 810, 865, 890, 945, 1038, 1134, 1211, 1246, 1335, 1557, 1602, 1730, 1869, 1890, 2403, 2422, 2595, 2670, 2835, 3114, 3115, 3633, 3738, 4005, 4671, 4806, 5190, 5607, 5670, 6055, 6230, 7209, 7266, 7785, 8010, 9342, 9345, 10899, 11214, 12015, 12110, 14013, 14418, 15397, 15570, 16821, 18165, 18690, 21798, 23355, 24030, 28026, 28035, 30794, 32697, 33642, 36045, 36330, 46191, 46710, 50463, 54495, 56070, 65394, 70065, 72090, 76985, 84105, 92382, 98091, 100926, 107779, 108990, 138573, 140130, 153970, 163485, 168210, 196182, 215558, 230955, 252315, 277146, 323337, 326970, 415719, 461910, 490455, 504630, 538895, 646674, 692865, 831438, 970011, 980910, 1077790, 1247157, 1385730, 1616685, 1940022, 2078595, 2494314, 2910033, 3233370, 4157190, 4850055, 5820066, 6235785, 8730099, 9700110, 12471570, 14550165, 17460198, 29100330, 43650495, 87300990]

約数ペア:

[(1, 87300990), (2, 43650495), (3, 29100330), (5, 17460198), (6, 14550165), (7, 12471570), (9, 9700110), (10, 8730099), (14, 6235785), (15, 5820066), (18, 4850055), (21, 4157190), (27, 3233370), (30, 2910033), (35, 2494314), (42, 2078595), (45, 1940022), (54, 1616685), (63, 1385730), (70, 1247157), (81, 1077790), (89, 980910), (90, 970011), (105, 831438), (126, 692865), (135, 646674), (162, 538895), (173, 504630), (178, 490455), (189, 461910), (210, 415719), (267, 326970), (270, 323337), (315, 277146), (346, 252315), (378, 230955), (405, 215558), (445, 196182), (519, 168210), (534, 163485), (567, 153970), (623, 140130), (630, 138573), (801, 108990), (810, 107779), (865, 100926), (890, 98091), (945, 92382), (1038, 84105), (1134, 76985), (1211, 72090), (1246, 70065), (1335, 65394), (1557, 56070), (1602, 54495), (1730, 50463), (1869, 46710), (1890, 46191), (2403, 36330), (2422, 36045), (2595, 33642), (2670, 32697), (2835, 30794), (3114, 28035), (3115, 28026), (3633, 24030), (3738, 23355), (4005, 21798), (4671, 18690), (4806, 18165), (5190, 16821), (5607, 15570), (5670, 15397), (6055, 14418), (6230, 14013), (7209, 12110), (7266, 12015), (7785, 11214), (8010, 10899), (9342, 9345)]