75495140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 187971840

約数和(自身を除く): 112476700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 83, 89, 140, 146, 166, 178, 292, 332, 356, 365, 415, 445, 511, 581, 623, 730, 830, 890, 1022, 1162, 1246, 1460, 1660, 1780, 2044, 2324, 2492, 2555, 2905, 3115, 5110, 5810, 6059, 6230, 6497, 7387, 10220, 11620, 12118, 12460, 12994, 14774, 24236, 25988, 29548, 30295, 32485, 36935, 42413, 45479, 51709, 60590, 64970, 73870, 84826, 90958, 103418, 121180, 129940, 147740, 169652, 181916, 206836, 212065, 227395, 258545, 424130, 454790, 517090, 539251, 848260, 909580, 1034180, 1078502, 2157004, 2696255, 3774757, 5392510, 7549514, 10785020, 15099028, 18873785, 37747570, 75495140]

約数ペア:

[(1, 75495140), (2, 37747570), (4, 18873785), (5, 15099028), (7, 10785020), (10, 7549514), (14, 5392510), (20, 3774757), (28, 2696255), (35, 2157004), (70, 1078502), (73, 1034180), (83, 909580), (89, 848260), (140, 539251), (146, 517090), (166, 454790), (178, 424130), (292, 258545), (332, 227395), (356, 212065), (365, 206836), (415, 181916), (445, 169652), (511, 147740), (581, 129940), (623, 121180), (730, 103418), (830, 90958), (890, 84826), (1022, 73870), (1162, 64970), (1246, 60590), (1460, 51709), (1660, 45479), (1780, 42413), (2044, 36935), (2324, 32485), (2492, 30295), (2555, 29548), (2905, 25988), (3115, 24236), (5110, 14774), (5810, 12994), (6059, 12460), (6230, 12118), (6497, 11620), (7387, 10220)]