145655150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 288262800

約数和(自身を除く): 142607650

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 349, 425, 491, 698, 850, 982, 1745, 2455, 3490, 4910, 5933, 8347, 8725, 11866, 12275, 16694, 17450, 24550, 29665, 41735, 59330, 83470, 148325, 171359, 208675, 296650, 342718, 417350, 856795, 1713590, 2913103, 4283975, 5826206, 8567950, 14565515, 29131030, 72827575, 145655150]

約数ペア:

[(1, 145655150), (2, 72827575), (5, 29131030), (10, 14565515), (17, 8567950), (25, 5826206), (34, 4283975), (50, 2913103), (85, 1713590), (170, 856795), (349, 417350), (425, 342718), (491, 296650), (698, 208675), (850, 171359), (982, 148325), (1745, 83470), (2455, 59330), (3490, 41735), (4910, 29665), (5933, 24550), (8347, 17450), (8725, 16694), (11866, 12275)]