61968920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 154159200

約数和(自身を除く): 92190280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 103, 104, 130, 169, 178, 206, 260, 338, 356, 412, 445, 515, 520, 676, 712, 824, 845, 890, 1030, 1157, 1339, 1352, 1690, 1780, 2060, 2314, 2678, 3380, 3560, 4120, 4628, 5356, 5785, 6695, 6760, 9167, 9256, 10712, 11570, 13390, 15041, 17407, 18334, 23140, 26780, 30082, 34814, 36668, 45835, 46280, 53560, 60164, 69628, 73336, 75205, 87035, 91670, 119171, 120328, 139256, 150410, 174070, 183340, 238342, 300820, 348140, 366680, 476684, 595855, 601640, 696280, 953368, 1191710, 1549223, 2383420, 3098446, 4766840, 6196892, 7746115, 12393784, 15492230, 30984460, 61968920]

約数ペア:

[(1, 61968920), (2, 30984460), (4, 15492230), (5, 12393784), (8, 7746115), (10, 6196892), (13, 4766840), (20, 3098446), (26, 2383420), (40, 1549223), (52, 1191710), (65, 953368), (89, 696280), (103, 601640), (104, 595855), (130, 476684), (169, 366680), (178, 348140), (206, 300820), (260, 238342), (338, 183340), (356, 174070), (412, 150410), (445, 139256), (515, 120328), (520, 119171), (676, 91670), (712, 87035), (824, 75205), (845, 73336), (890, 69628), (1030, 60164), (1157, 53560), (1339, 46280), (1352, 45835), (1690, 36668), (1780, 34814), (2060, 30082), (2314, 26780), (2678, 23140), (3380, 18334), (3560, 17407), (4120, 15041), (4628, 13390), (5356, 11570), (5785, 10712), (6695, 9256), (6760, 9167)]