128461970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{10859}}^1$

素因数の和:10899

約数の個数: 48

約数和(自身を含む): 286182720

約数和(自身を除く): 157720750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 10859, 11830, 21718, 54295, 76013, 108590, 141167, 152026, 282334, 380065, 705835, 760130, 988169, 1411670, 1835171, 1976338, 3670342, 4940845, 9175855, 9881690, 12846197, 18351710, 25692394, 64230985, 128461970]

約数ペア:

[(1, 128461970), (2, 64230985), (5, 25692394), (7, 18351710), (10, 12846197), (13, 9881690), (14, 9175855), (26, 4940845), (35, 3670342), (65, 1976338), (70, 1835171), (91, 1411670), (130, 988169), (169, 760130), (182, 705835), (338, 380065), (455, 282334), (845, 152026), (910, 141167), (1183, 108590), (1690, 76013), (2366, 54295), (5915, 21718), (10859, 11830)]