61009540

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 131544000

約数和(自身を除く): 70534460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 149, 236, 295, 298, 347, 590, 596, 694, 745, 1180, 1388, 1490, 1735, 2980, 3470, 6940, 8791, 17582, 20473, 35164, 40946, 43955, 51703, 81892, 87910, 102365, 103406, 175820, 204730, 206812, 258515, 409460, 517030, 1034060, 3050477, 6100954, 12201908, 15252385, 30504770, 61009540]

約数ペア:

[(1, 61009540), (2, 30504770), (4, 15252385), (5, 12201908), (10, 6100954), (20, 3050477), (59, 1034060), (118, 517030), (149, 409460), (236, 258515), (295, 206812), (298, 204730), (347, 175820), (590, 103406), (596, 102365), (694, 87910), (745, 81892), (1180, 51703), (1388, 43955), (1490, 40946), (1735, 35164), (2980, 20473), (3470, 17582), (6940, 8791)]