60986920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 143078400

約数和(自身を除く): 82091480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 248, 274, 310, 359, 548, 620, 685, 718, 1096, 1240, 1370, 1436, 1795, 2740, 2872, 3590, 4247, 5480, 7180, 8494, 11129, 14360, 16988, 21235, 22258, 33976, 42470, 44516, 49183, 55645, 84940, 89032, 98366, 111290, 169880, 196732, 222580, 245915, 393464, 445160, 491830, 983660, 1524673, 1967320, 3049346, 6098692, 7623365, 12197384, 15246730, 30493460, 60986920]

約数ペア:

[(1, 60986920), (2, 30493460), (4, 15246730), (5, 12197384), (8, 7623365), (10, 6098692), (20, 3049346), (31, 1967320), (40, 1524673), (62, 983660), (124, 491830), (137, 445160), (155, 393464), (248, 245915), (274, 222580), (310, 196732), (359, 169880), (548, 111290), (620, 98366), (685, 89032), (718, 84940), (1096, 55645), (1240, 49183), (1370, 44516), (1436, 42470), (1795, 33976), (2740, 22258), (2872, 21235), (3590, 16988), (4247, 14360), (5480, 11129), (7180, 8494)]