156937150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{709}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 309020400

約数和(自身を除く): 152083250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 233, 466, 475, 709, 950, 1165, 1418, 2330, 3545, 4427, 5825, 7090, 8854, 11650, 13471, 17725, 22135, 26942, 35450, 44270, 67355, 110675, 134710, 165197, 221350, 330394, 336775, 673550, 825985, 1651970, 3138743, 4129925, 6277486, 8259850, 15693715, 31387430, 78468575, 156937150]

約数ペア:

[(1, 156937150), (2, 78468575), (5, 31387430), (10, 15693715), (19, 8259850), (25, 6277486), (38, 4129925), (50, 3138743), (95, 1651970), (190, 825985), (233, 673550), (466, 336775), (475, 330394), (709, 221350), (950, 165197), (1165, 134710), (1418, 110675), (2330, 67355), (3545, 44270), (4427, 35450), (5825, 26942), (7090, 22135), (8854, 17725), (11650, 13471)]