154421930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 318729600

約数和(自身を除く): 164307670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 202, 247, 494, 505, 619, 1010, 1235, 1238, 1313, 1919, 2470, 2626, 3095, 3838, 6190, 6565, 8047, 9595, 11761, 13130, 16094, 19190, 23522, 24947, 40235, 49894, 58805, 62519, 80470, 117610, 124735, 125038, 152893, 249470, 305786, 312595, 625190, 764465, 812747, 1187861, 1528930, 1625494, 2375722, 4063735, 5939305, 8127470, 11878610, 15442193, 30884386, 77210965, 154421930]

約数ペア:

[(1, 154421930), (2, 77210965), (5, 30884386), (10, 15442193), (13, 11878610), (19, 8127470), (26, 5939305), (38, 4063735), (65, 2375722), (95, 1625494), (101, 1528930), (130, 1187861), (190, 812747), (202, 764465), (247, 625190), (494, 312595), (505, 305786), (619, 249470), (1010, 152893), (1235, 125038), (1238, 124735), (1313, 117610), (1919, 80470), (2470, 62519), (2626, 58805), (3095, 49894), (3838, 40235), (6190, 24947), (6565, 23522), (8047, 19190), (9595, 16094), (11761, 13130)]