76421180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 72

約数和(自身を含む): 184203936

約数和(自身を除く): 107782756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1210, 1265, 1373, 2420, 2530, 2746, 2783, 5060, 5492, 5566, 6865, 11132, 13730, 13915, 15103, 27460, 27830, 30206, 31579, 55660, 60412, 63158, 75515, 126316, 151030, 157895, 166133, 302060, 315790, 332266, 347369, 631580, 664532, 694738, 830665, 1389476, 1661330, 1736845, 3322660, 3473690, 3821059, 6947380, 7642118, 15284236, 19105295, 38210590, 76421180]

約数ペア:

[(1, 76421180), (2, 38210590), (4, 19105295), (5, 15284236), (10, 7642118), (11, 6947380), (20, 3821059), (22, 3473690), (23, 3322660), (44, 1736845), (46, 1661330), (55, 1389476), (92, 830665), (110, 694738), (115, 664532), (121, 631580), (220, 347369), (230, 332266), (242, 315790), (253, 302060), (460, 166133), (484, 157895), (506, 151030), (605, 126316), (1012, 75515), (1210, 63158), (1265, 60412), (1373, 55660), (2420, 31579), (2530, 30206), (2746, 27830), (2783, 27460), (5060, 15103), (5492, 13915), (5566, 13730), (6865, 11132)]