70406440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:2002

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 102687320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 1907, 2840, 3692, 3814, 4615, 7384, 7628, 9230, 9535, 15256, 18460, 19070, 24791, 36920, 38140, 49582, 76280, 99164, 123955, 135397, 198328, 247910, 270794, 495820, 541588, 676985, 991640, 1083176, 1353970, 1760161, 2707940, 3520322, 5415880, 7040644, 8800805, 14081288, 17601610, 35203220, 70406440]

約数ペア:

[(1, 70406440), (2, 35203220), (4, 17601610), (5, 14081288), (8, 8800805), (10, 7040644), (13, 5415880), (20, 3520322), (26, 2707940), (40, 1760161), (52, 1353970), (65, 1083176), (71, 991640), (104, 676985), (130, 541588), (142, 495820), (260, 270794), (284, 247910), (355, 198328), (520, 135397), (568, 123955), (710, 99164), (923, 76280), (1420, 49582), (1846, 38140), (1907, 36920), (2840, 24791), (3692, 19070), (3814, 18460), (4615, 15256), (7384, 9535), (7628, 9230)]