156731900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{120563}}^1$

素因数の和:120590

約数の個数: 36

約数和(自身を含む): 366273432

約数和(自身を除く): 209541532

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 120563, 241126, 482252, 602815, 1205630, 1567319, 2411260, 3014075, 3134638, 6028150, 6269276, 7836595, 12056300, 15673190, 31346380, 39182975, 78365950, 156731900]

約数ペア:

[(1, 156731900), (2, 78365950), (4, 39182975), (5, 31346380), (10, 15673190), (13, 12056300), (20, 7836595), (25, 6269276), (26, 6028150), (50, 3134638), (52, 3014075), (65, 2411260), (100, 1567319), (130, 1205630), (260, 602815), (325, 482252), (650, 241126), (1300, 120563)]